Vendor Transparency

This view reorganizes the curated vendor layer around how openly each vendor exposes testing evidence, instead of around score alone.

The one distinction that matters most here is simple: openly inspectable public evidence and deeper login-only certificate depth are both useful, but they are not the same thing.

Read methodology Compare vendors Browse coupon pages See vendor-lab bridge Back to vendor board
Public verification
117 third-party-linked vendors
Public docs
12 open document layers
Gated COA
0 login-first evidence cases
Early signal
1 pricing-first or thin public trust

Third-party-linked public report paths

These vendors publicly route readers into third-party report or verification pages. In the current system, that is the strongest open pattern.

Honest Peptide
Third-party-linked reports

Public COA library with Janoshik, Freedom Diagnostics, and Chromate verification

Honest Peptide lists research-only vials with the strength on the size option, including house names GLP-1 S for semaglutide, GLP-2 TZ for tirzepatide, and GLP-3 R for retatrutide. Blend sizes such as GLOW 10/10/50 mg are the component amounts; the comparable vial total is their sum. The public COA library includes current and older certificates. Bacteriostatic water and acetic acid stay off the vial comparison.

Products reviewed
32
Products with certificates
27
Coverage ratio
84%
Score-eligible relationships
91

The public COA library publishes certificate images. Freedom Diagnostics search codes, Janoshik task-and-key reports, and Chromate job-and-access reports resolve at those laboratories under Honest Peptide. A matched certificate documents the tested sample. It does not cover every vial or an unlisted safety panel. 2 older HPLC images are Vanguard Laboratory certificates without a public lookup code.

Kylo Peptides
Third-party-linked reports

Public Freedom Diagnostics certificate library with provider verification

Kylo Peptides lists research-only vials with a strength on the variation or the product SKU, including house names GLP 3 (RT) for retatrutide and GLP 2 (TZ) for tirzepatide. The public COA library includes Freedom Diagnostics certificates that can be checked at the laboratory. Multi-vial stacks, bacteriostatic water, and the lifetime membership stay off the vial comparison.

Products reviewed
45
Products with certificates
10
Coverage ratio
22%
Score-eligible relationships
10

Public /coa/ PDFs include Freedom Diagnostics search codes that resolve at the laboratory under KYLO Research Labs LLC. A matched certificate documents the tested sample. It does not cover every vial or an unlisted safety panel. The same page also links Janoshik and Vanguard reports.

Kalyx Labs
Third-party-linked reports

Public Freedom Diagnostics certificate library with provider verification

Kalyx Labs sells research-only compounds with per-strength prices, including single vials and 10-vial kits. Burn Blend is the retatrutide/tirzepatide blend and Wolverine Blend is the BPC-157/TB-500 blend. Certificate PDFs are publicly downloadable; PeptideBenchmark confirms Freedom Diagnostics Search Codes against the laboratory when the client field names Kalyx Labs. Product pages and the lab-reports browser ask for an account. Supplies, stacks, capsules, sprays, and non-peptide research chemicals stay outside the injectable vial board.

Products reviewed
33
Products with certificates
33
Recommended examples
85
Vendor-hosted PDFs
2

Public certificate PDFs are Freedom Diagnostics documents whose Search Codes resolve at the laboratory’s public verification surface under the Kalyx Labs client name. Reports typically support identity, HPLC purity, and net content for the named sample. A matched certificate documents the tested sample and does not endorse every vial or unlisted safety panel. Product pages and the lab-reports browser ask visitors to sign in.

ezPeps
Third-party-linked reports

Public multi-laboratory COA archive with exact provider verification

ezPeps exposes a stock-aware public variation catalog and a structured multi-laboratory certificate registry. PeptideBenchmark keeps temporary sales, checkout-only coupons, first-order savings, payment incentives, rewards, shipping, and optional package protection in separate pricing lanes rather than mixing them into default ranked prices.

Products reviewed
40
Products with certificates
40
Recommended examples
175
Provider-hosted lab PDFs
19

Exact provider-controlled routes support reports from Freedom Diagnostics, ILS Laboratories, Horizon Analytical, TrustPointe, and Kovera Labs. Deterministic Janoshik task/key routes remain source-linked when the provider challenges ordinary unattended verification, while a current row without a public source URL is recorded as an evidence gap rather than inferred. Panel coverage is shown per certificate rather than inherited across the archive.

Go Alpha Labs
Third-party-linked reports

Provider verification for 186 of 274 certificate origins

Go Alpha Labs exposes 188 publicly listed catalog products, 74 comparable retail-vial offers, formal shipping and returns terms, and 274 distinct public certificate origins. PeptideBenchmark preserves regular prices as the base, models temporary per-product sales separately, and does not assume they stack with the bundle.

Products reviewed
76
Products with certificates
76
Recommended examples
276
Provider-linked public documents
186

Every document linked from the public /coas/ library is byte-validated, fingerprinted, read for laboratory and panel context, and related to its published product context. Exact provider checks confirm 154 Freedom Diagnostics and 32 BioRegen reports. The remaining 88 origins stay preserved and source-linked without being mislabeled as failed, invalid, or independently verified.

Unyx Peptides
Third-party-linked reports

Catalog-wide Freedom Diagnostics reports with live provider verification

Unyx exposes 30 public product parents, 49 currently in-stock comparable vial offers, and 44 current Freedom Diagnostics certificates bound to exact strengths across 27 retail peptide product families. PeptideBenchmark uses one-time list prices by default, keeps subscription and first-order savings opt-in, and separates laboratory-reported identity, purity, and net content from vendor-stated safety badges.

Products reviewed
27
Products with certificates
27
Recommended examples
44
Provider-linked public documents
44

All 44 public library rows resolve under the UNYX Peptides client at Freedom Diagnostics, and every vendor-hosted copy matches its exact provider report. The linked reports support identity, HPLC/LC-MS purity, and net content. They do not support the storefront’s repeated sterility or endotoxin badges, and one product-family certificate is not treated as independent testing of every listed strength.

Oros Research
Third-party-linked reports

Current source-linked PDFs plus provider-linked batch reports

Oros Research exposes 80 catalog products and a large public multi-batch certificate library backed by Supabase-hosted PDFs. As of October 9, 2026, 232 certificate origins / 233 document relationships currently resolve, with no excluded documents. PeptideBenchmark models only in-stock, safely comparable offers, routes vials, ready sprays, and capsules to separate Pricing lanes, and keeps vendor-stated fields, document-extracted values, and provider verification separate.

Products reviewed
80
Products with certificates
76
Coverage ratio
95%
Avg certs / covered product
3.05

Refreshed October 9, 2026: certificate files resolve through stable coas-public PDF ids with short-lived signed storage redirects. Live discovery lists 232 certificate origins, with no excluded documents. By laboratory, the reviewed certificates break down as 135 Ethos Analytics, 92 Freedom Diagnostics and 5 Vanguard Labs. The retained evidence layer includes 88 provider-linked certificate origins confirmed through exact credentials; 145 entries remain validated vendor-hosted documents. PB does not transfer a provider-verification badge from an older document by lot alone, and prior Shopify CDN objects remain preserved as historical evidence.

Vector Amino Labs
Third-party-linked reports

Public COA archive with Kovera Labs provider verification

Vector Amino Labs exposes a public research-peptide catalog and a certificate-of-analysis page that pairs each current lot image with a laboratory report code. PeptideBenchmark ranks the regular per-vial list price and treats sitewide sale pricing as a separate observed lane.

Products reviewed
32
Products with certificates
30
Coverage ratio
94%
Avg certs / covered product
2.2

The public archive publishes certificate images with Kovera Labs report codes that resolve at the laboratory’s public verify lookup, plus one ILS Laboratories card. Most current single-vial products have a matched certificate; kits, bac water, and non-peptide injectables are outside the peptide board. A matched certificate documents the tested sample and does not endorse every vial or unlisted safety panel.

Void Research
Third-party-linked reports

Public COA archive with Freedom Diagnostics, ILS, and Kovera provider verification

Void Research sells research-only singles, blends, and nasal sprays with cart prices on the public shop, including house codes GLP-2 TZ for tirzepatide and GLP-3 RT for retatrutide, plus GLOW, KLOW, and BPC/TB blends. The public /coa page publishes Freedom Diagnostics, ILS Laboratories, and Kovera Labs certificates per batch, keeping superseded reports alongside their replacements; PeptideBenchmark confirms printed Freedom Search Codes and the ILS portal verify route (token or printed Access Code) when the client field names Void Research, and Kovera KVR report codes at the laboratory’s public verify endpoint. Comparable nasal sprays appear in Ready sprays; reconstitution and support SKUs remain outside Pricing.

Products reviewed
29
Products with certificates
29
Recommended examples
48
Vendor-hosted PDFs
7

The public /coa archive hosts Freedom Diagnostics, ILS Laboratories, and Kovera Labs Certificate-of-Analysis documents whose Search Codes, portal verify routes, or KVR report codes resolve at the issuing laboratory; Freedom and ILS reports name Void Research in the client field. Published certificates typically support identity, HPLC purity, and net content for the named sample; ILS and Kovera reports add endotoxin and, on covered batches, sterility, heavy-metals, and fentanyl-screen fields. A matched certificate documents the tested sample and does not endorse every vial or unlisted lot.

Peptuvia
Third-party-linked reports

Public /verify batch pages with Freedom, Janoshik, and Bioviridian provider verification

Peptuvia is a multi-source research marketplace rather than a single manufacturer storefront: product pages list independent sources with per-potency kit prices, and fulfillment is vendor-stated to ship from regional warehouses or direct from the named source. House codes RT and TR map to retatrutide and tirzepatide on the pricing board. Public /verify/{code} pages publish Freedom Diagnostics Search Codes (Pept…), Janoshik Analytical reports normalized to exact tests/{task}_{key}, and Bioviridian Web Verification Codes (COA######) that PeptideBenchmark confirms at the laboratory. Some vendor-hosted /coa mirrors redact Freedom Search Codes or link dead Accumark PDFs, so those lots stay outside provider-verified evidence. Comparable oral peptide tablets and capsules appear in Capsules; vitamins and non-peptide support SKUs remain outside Pricing.

Products reviewed
14
Products with certificates
14
Recommended examples
25
Provider-linked public documents
25

Batch pages under /verify publish Freedom Diagnostics Certificate-of-Analysis documents whose Search Codes resolve at the laboratory under Peptuvia-prefixed client names (for example Peptuvia - Sentinel), Janoshik Analytical reports live-verified at exact tests/{task}_{key} paths, and Bioviridian certificates whose COA###### codes resolve at bioviridians.com. Published certificates typically support identity and HPLC purity for the named marketplace batch and source; they do not endorse every warehouse listing or later lot on the same product page.

Endura Peptides
Third-party-linked reports

Public product-page Freedom Diagnostics COAs with provider verification

Endura Peptides sells research-only singles and blends with prices on the product pages, including house codes GLP-2T for tirzepatide and GLP-3R for retatrutide, plus KLOW, BPC/TB, and Ipamorelin/CJC blends. Each catalog peptide links downloadable Freedom Diagnostics certificates; PeptideBenchmark confirms printed Search Codes against Freedom’s public index when the client field names Endura. Quantity multipacks and bacteriostatic water stay outside the retail single-vial board.

Products reviewed
10
Products with certificates
10
Recommended examples
15
Provider-linked public documents
15

Product pages host Freedom Diagnostics Certificate-of-Analysis PDFs whose Search Codes resolve at the laboratory’s public verification surface under the Endura client name. Reports typically support identity, HPLC purity, and net content for the named sample. A matched certificate documents the tested sample and does not endorse every vial or unlisted safety panel.

Artemyx Research
Third-party-linked reports

Public COA Vault with Freedom Diagnostics provider verification

Artemyx Research sells a compact research-only catalog with prices on the product pages, including house codes GLP-2T for tirzepatide and GLP-3R for retatrutide, plus KLOW, MOTS-c, and MT-1. The public COA Vault (linked as /coa/) publishes Freedom Diagnostics certificates; PeptideBenchmark confirms printed Search Codes against Freedom’s canonical report objects when the client field names Artemyx Research. Reconstitution solution stays outside the retail single-vial board.

Products reviewed
12
Products with certificates
12
Recommended examples
15
Provider-linked public documents
15

The public COA Vault hosts Freedom Diagnostics Certificate-of-Analysis documents whose Arte* Search Codes resolve at the laboratory’s public verification surface under the Artemyx Research client name. Reports typically support identity, HPLC purity, and net content for the named sample. A matched certificate documents the tested sample and does not endorse every vial or unlisted safety panel.

Validated Peptides
Third-party-linked reports

Public COA archive with ILS + Janoshik provider verification

Validated Peptides sells research-only singles and blends with milligram size options on the public catalog, including house codes GLP-1Sema, GLP-2Tirz, and GLP-3Reta for semaglutide, tirzepatide, and retatrutide, plus GLOW, KLOW, and Wolverine blends. The public /coa page and product pages expose downloadable third-party certificates; PeptideBenchmark confirms ILS Laboratories Access Codes at portal.ils-lab.com and exact Janoshik task/key routes at verify.janoshik.com when the client field names Validated Peptides. Bacteriostatic water stays outside the retail single-vial board.

Products reviewed
15
Products with certificates
15
Coverage ratio
100%
Recommended examples
19

The public certificate browser and product pages host third-party Certificate-of-Analysis PDFs. PeptideBenchmark confirms ILS Laboratories reports via Access Code → portal.ils-lab.com verify routes and Janoshik Analytical reports via exact verify.janoshik.com/tests/{task}_{key} routes under the Validated Peptides client name. Many ILS Full QC panels also cover endotoxin, sterility, heavy metals, and net content for the named sample. A matched certificate documents the tested sample and does not endorse every vial.

Enhanced Chems
Third-party-linked reports

Public COA archive with Freedom Diagnostics provider verification

Enhanced Chems sells research-only injectable vials with standing list prices on the product pages, including house codes GLP2 for tirzepatide and GLP-3 RT for retatrutide, plus GLOW, KLOW, and BPC/TB blends. The public /coa/ page publishes Freedom Diagnostics PDFs whose Search Codes resolve at the laboratory under client Enhanced Chem. Many product galleries also show Janoshik Analytical certificate scans; those published scans blank Task Number, Unique Key, and Client, so they remain vendor-hosted documents rather than independently re-checkable portal reports.

Products reviewed
14
Products with certificates
14
Recommended examples
19
Vendor-hosted PDFs
5

The public /coa/ archive hosts Freedom Diagnostics Certificate-of-Analysis PDFs whose Search Codes resolve at the laboratory’s public verification surface under the Enhanced Chem client name. Reports typically support identity, HPLC purity, and net content for the named sample. Additional product-page Janoshik image scans document purity when readable but blank Task Number, Unique Key, and Client on the published asset, so they are not treated as independently re-checkable at the laboratory portal. A matched certificate documents the tested sample and does not endorse every vial or unlisted safety panel.

EVO Labs
Third-party-linked reports

Public COA library with Janoshik and Kovera provider verification

EVO Labs Research exposes a stock-aware public catalog of research peptides and a public /coa library that publishes current Janoshik Analytical and Kovera Labs batch reports. PeptideBenchmark ranks the regular per-vial list price and treats temporary sale pricing as a separate observed lane.

Products reviewed
47
Products with certificates
34
Coverage ratio
72%
Avg certs / covered product
2.09

The public library publishes vendor-hosted batch reports from Janoshik Analytical and Kovera Labs. PeptideBenchmark confirms printed report codes and task/key pairs against each laboratory’s public verification surface where they resolve. The current reviewed set contains HPLC, identity, endotoxin, sterility, heavy-metals, and net-content results; each panel is recorded certificate by certificate and is not inferred where absent. Most current single-vial peptide SKUs have a matched certificate; comparable ready sprays appear in Ready sprays and hCG appears in IU hormones, while multi-vial sets, stacks, topicals, and support items remain outside current format lanes. A matched certificate documents the tested sample and does not endorse every vial or unlisted safety panel.

Rivn Peptides
Third-party-linked reports

Public COA archive with Freedom Diagnostics provider verification

Rivn Peptides (rivnresearch.com; Rivn Research LLC) exposes a stock-aware catalog of injectable research vials. PeptideBenchmark ranks regular per-vial list prices, maps coded GLP SKUs and named blends to canonical compounds, and keeps bacteriostatic water, acetic acid, L-Carnitine, and promotional gifts outside the peptide board.

Products reviewed
12
Products with certificates
12
Recommended examples
27
Provider-linked public documents
25

Public certificate images carry Freedom Diagnostics RIVN* search codes. PeptideBenchmark confirms those codes against Freedom’s public accession lookup under the RIVN Peptides client name where they resolve. A minority of published images are retained as vendor-hosted documents only when the code does not currently resolve. A matched certificate documents the tested sample and does not endorse every vial or unlisted safety panel.

Alpha Peps
Third-party-linked reports

Public COA library with Freedom Diagnostics provider verification

Alpha Peps exposes a stock-aware catalog of injectable research vials alongside capsules and topicals. PeptideBenchmark maps blend and short-label SKUs to canonical compounds and routes comparable vials, capsules, the qualifying nasal product, and hCG to their format-specific Pricing lanes; topicals and bac water remain outside Pricing.

Products reviewed
22
Products with certificates
22
Recommended examples
29
Provider-linked public documents
22

The public COA library publishes Freedom Diagnostics certificate images with Pept* search codes. PeptideBenchmark confirms those codes against Freedom’s public accession lookup under the Peptaris client name where they resolve. A minority of published library cards are not currently retrievable from Freedom’s public object store and are retained as vendor-hosted documents only. A matched certificate documents the tested sample and does not endorse every vial or unlisted safety panel.

Rocky Mountain Compounds
Third-party-linked reports

Public media COA archive with Freedom and Kovera provider verification

Rocky Mountain Compounds exposes a stock-aware public catalog and publishes downloadable batch certificates in its public media library. PeptideBenchmark ranks the regular per-vial list price, maps house-coded GLP and related SKUs to canonical compounds, and treats temporary sale pricing as a separate observed lane.

Products reviewed
74
Products with certificates
47
Coverage ratio
64%
Avg certs / covered product
2.64

Downloadable Freedom Diagnostics and Kovera Labs certificates are publicly reachable through the WordPress media library even while HTML product and COA-library pages require a research-access account. PeptideBenchmark confirms Freedom Rock* search codes and Kovera KVR report codes against each laboratory’s public verification surface under the Rocky Mountain Compounds client name where they resolve. Multi-vial kits, bac water, Lipo-C, and storage cases stay outside the peptide board. A matched certificate documents the tested sample and does not endorse every vial or unlisted safety panel.

Amino Science
Third-party-linked reports

Public COA library with live Freedom Diagnostics provider verification

Amino Science exposes a stock-aware public catalog of single-vial research peptides and a public COA library that links each current certificate straight to its Freedom Diagnostics report. PeptideBenchmark uses the regular per-vial list price as the base and keeps the sitewide percentage sale and select buy-one-get-one offers as separate optional lanes.

Products reviewed
22
Products with certificates
22
Recommended examples
32
Provider-linked public documents
32

Each library certificate links to a report hosted at Freedom Diagnostics that resolves under the Amino Science client name at the laboratory’s public accession lookup, supporting identity, HPLC/LC-MS purity, and net content. Most products publish a certificate per listed strength; a strength-specific report is not treated as testing every other strength, and the storefront’s marketing purity language is not inherited onto sterility or endotoxin panels the reports do not run.

Rescue Research USA
Third-party-linked reports

Public provider-linked batch reports from Freedom and ILS

Rescue Research USA exposes its current catalog and a searchable public COA table without requiring an account. PeptideBenchmark preserves each certificate, batch, product relationship, fingerprint, laboratory attribution, and exact provider route where the report independently resolves.

Products reviewed
25
Products with certificates
20
Coverage ratio
80%
Recommended examples
36

The October 9 review found 36 distinct certificates: 31 canonical Freedom Diagnostics reports and 5 ILS Laboratories PDFs. Newer ILS reports expose exact public verification tokens; older ILS PDFs identify the laboratory but expose only a generic lab URL and therefore do not receive a provider-verification badge.

Mile High Peptide
Third-party-linked reports

Product-attached certificates with provider verification at ILS and Kovera

Mile High Peptide lists 49 products and 59 comparable research-vial rows across 36 distinct peptides, all readable without an account. Certificates are published as page images inside each product gallery rather than in a separate library, so PeptideBenchmark reads every published image and keeps laboratory-confirmed values separate from what the certificate picture alone shows.

Products reviewed
59
Products with certificates
15
Coverage ratio
25%
Recommended examples
16

The October 2, 2026 review found 16 distinct certificates across 14 product pages. 13 resolve independently at the issuing laboratory — 9 ILS Laboratories reports whose portal tokens return the certificate under the Mile High Peptide client name, and 4 Kovera Labs reports whose printed codes resolve to lab-hosted documents. The remaining 3 are BTLabs certificates: the laboratory is named and the printed identity, purity, potency and appearance results are recorded, but BTLabs operates no public report lookup, so those reports are not given a verification badge. Panel coverage is purity throughout, identity on 15 and net content on 14 of 16 certificates, with endotoxin reported on 2 reports; sterility is not reported on any certificate in this set.

Peptira
Third-party-linked reports

Exact Freedom Diagnostics provider verification across a deep public batch archive

Peptira uses account prompts in its browsing flow. During the September 24 review, its certificate library and individual files were also readable directly without signing in. On September 27, 2026, PeptideBenchmark reviewed the current index and preserved all 334 certificate records, including nine first found on September 24, 2026. Current, historical and discontinued labels reflect Peptira’s index on that date; they do not establish an exact match to a current product listing.

Products reviewed
93
Products with certificates
93
Avg certs / covered product
3.59
Recommended examples
334

The preserved set contains 334 certificate records. Exact Freedom Diagnostics matches cover 254 records under the Peptira client name, including all nine records first found on September 24. The other 80 remain vendor-linked records without an independently confirmed report match. All 325 records known before September 24 retain the same archived bytes. Certificates are not assigned an exact product match without evidence.

Giga Compounds
Third-party-linked reports

Public multi-lab COA library with Janoshik and Kovera provider verification

Giga Compounds exposes its current catalog, inventory, cart discount composition, fulfillment schedule, and a searchable public COA library without an account. The vendor says orders ship by FedEx 2-Day from its temperature-controlled Virginia facility, with weekday fulfillment until 2 PM EST. PeptideBenchmark preserves each source PDF, exact product relationship, batch status, panels, fingerprint, and independently checkable laboratory route where one resolves.

Products reviewed
46
Products with certificates
32
Coverage ratio
70%
Avg certs / covered product
1.25

As of October 3, 2026 the public library has 46 downloadable certificate PDFs spanning Janoshik Analytical, Kovera Labs, and Chromate (up from 34 on July 28). It still includes active, depleted, pending, and 8 rejected reports rather than silently hiding failed batches. Of those reports, 13 check out on the lab’s own verify page (Janoshik and Kovera). A library row still points only at Janoshik’s generic verify page, which cannot identify a specific report.

Peptide Tech
Third-party-linked reports

Retained public multi-lab COA library with report-level provider verification

On August 26, 2026, Peptide Tech announced it was ending its peptide storefront and shifting to lyophilization, filling, and later API synthesis, with a remaining white-label fulfillment program. PeptideBenchmark keeps the last public prices observed August 25 and the previously reviewed public COA library. Those prices are excluded from current Pricing and Stack Builder. The former shopper referral path no longer reaches a Peptide Tech retail checkout.

Products reviewed
89
Products with certificates
60
Coverage ratio
67%
Avg certs / covered product
2.417

The last public COA library contained 162 distinct lot documents from Freedom Diagnostics, Vanguard Laboratory, Janoshik Analytical, Chromate, and SafeCert. PB validates the document bytes and exact product relationship for every retained record. In the August 11 review, 117 distinct Freedom and Chromate reports resolved at the issuing laboratory; the 8 older Janoshik documents no longer resolved at Janoshik’s current verifier and remain named-lab evidence without a provider badge. That library is no longer on the live site; the archive is retained as historical evidence.

Alpha Pro Peptides
Third-party-linked reports

Product-level COAs with report-specific Freedom provider verification

Alpha Pro combines a broad public catalog with product-level certificates across much of its current vial line. Of 60 distinct current certificates, 49 resolve byte-for-byte at Freedom Diagnostics and 11 remain vendor-published documents without independent provider confirmation.

Products reviewed
76
Products with certificates
54
Recommended examples
64
Vendor-hosted PDFs
12

Alpha Pro publishes 60 distinct current certificates across 54 product listings. PeptideBenchmark independently confirms 49 at Freedom Diagnostics and retains 11 as vendor-published documents without a provider badge. The capsule reports document identity and net content but do not report a purity assay result; no purity is inferred from their chromatography method or standard footer. The current certificate set does not report sterility, endotoxin, or heavy-metals panels.

EZ Peptides
Leader: Public verification
Third-party-linked reports

Public Janoshik report + verification trail

Still the cleanest repeated public third-party verification trail we have: product pages route directly into Janoshik-hosted result pages and Janoshik verification pages across a large portion of the catalog.

Products reviewed
85
Products with certificates
81
Recommended examples
78
Provider public links
247

EZ repeatedly exposes public “View Latest Lab Test Result” behavior that routes readers into Janoshik-hosted report pages and Janoshik verification pages. That is stronger than a vendor-hosted PDF archive because the verification step lives on the outside provider domain rather than only on the vendor domain.

Voltera Sciences
Third-party-linked reports

Kovera & ILS provider verification COA archive

A compact, focused catalog with branded GLP labels (VLS-3RT, VLS-2TRZ) mapped on the pricing board and standard peptide offerings. Public storefront with openly visible pricing.

Products reviewed
24
Products with certificates
10
Coverage ratio
42%
Avg certs / covered product
2.1

Voltera Sciences publishes downloadable COA PDFs on a public /coa/ page. Kovera Labs identified on multiple certificates. Vendor reports 7-step full QC panel testing on all batches.

Peptide Partners
Leader: Public archive
Third-party-linked reports

Multi-lab provider verification archive

Now one of the strongest public-testing-transparency cases in the curated set because its Independent Certifications page exposes a large vendor-hosted archive spanning multiple certification categories and multiple named outside labs.

Products reviewed
36
Products with certificates
36
Recommended examples
125
Vendor-hosted PDFs
19

Peptide Partners publishes an Independent Certifications archive spanning purity, endotoxin, heavy metals, and sterility, and the bulk of it resolves to its issuing labs — Kovera Labs (live-verifiable at koveralabs.com), Chromate, TrustPointe Analytics, and BioRegen. That makes most of the archive provider-verifiable third-party evidence, not just vendor-hosted files.

Crush Research
Third-party-linked reports

ILS, Freedom Diagnostics and Vanguard provider verification of vendor-hosted certificates

Crush Research publishes a public testing index with batch details and certificate files. The October 9 review found 194 listed results: 167 complete PDFs and 27 preview sets whose complete PDFs could not be retrieved from Crush. For 22 of those preview sets, ILS Laboratories hosts the complete certificate for the same lot.

Products reviewed
81
Products with certificates
74
Coverage ratio
91%
Avg certs / covered product
2.45

Crush Research’s public testing index names ILS Laboratories, Freedom Diagnostics, Vanguard Laboratory, and BTLabs. As of October 9, 144 of its 167 complete certificate PDFs check out at the issuing laboratory under Crush Research and the exact lot listed on the index (mostly ILS, plus Freedom Diagnostics and Vanguard), and 22 more complete ILS certificates are available from ILS for results whose PDF Crush does not serve. BTLabs has no public lookup; its 17 certificates name BTLabs, Crush and the listed lot on the document itself. Complete certificates cover 74 of 81 reviewed products.

PS Peptides
Third-party-linked reports

Public certificate library with North American Diagnostics provider verification

PS Peptides lists single-vial research peptides with milligram options on the public catalog. The certifications page publishes laboratory PDFs for current and older batches. Ranked prices apply the cart-checked code BENCHMARK, 10% off the regular list price. The referral link records the visit and does not apply that discount by itself.

Products reviewed
118
Products with certificates
100
Coverage ratio
85%
Score-eligible relationships
533

The public certifications page hosts laboratory PDFs, with confirmed matches at North American Diagnostics under the client ProSupply Peptides | pspeptides.com. The library includes separate analytical, heavy-metals, endotoxin, sterility, and fentanyl-screen reports. A result in one document does not establish the results of another; check the report for the relevant product and lot.

Polaris Peptides
Leader: Gated depth
Third-party-linked reports

Chromate + TrustPointe provider verification

Polaris now has a substantial public testing surface: product-linked certificates cover the published catalog, with current Chromate and TrustPointe reports independently checkable at the issuing providers.

Products reviewed
62
Products with certificates
62
Recommended examples
425
Vendor COA images
161

Polaris publishes product-linked certificate media from Janoshik Analytical, TrustPointe Analytics, Chromate, Accumark Labs, and BTLabs. PeptideBenchmark confirms current Chromate and TrustPointe identities at their provider-controlled verification surfaces; older Janoshik reports remain named-lab, source-linked documents when the present Janoshik lookup no longer resolves.

Kimera Chems
Third-party-linked reports

TrustPointe, Vanguard & MZ Biolabs provider verification

Interesting less for public location clarity and more for the layered transparency pattern: repeated public COA links and COA-style image assets on product pages, plus vendor-hosted documents that identify outside testing work.

Catalog products
178
Products with certificates
10
Coverage ratio
6%
Avg certs / covered product
2.2

Kimera’s COAs name and resolve to multiple outside labs — TrustPointe Analytics, Vanguard Laboratory (verifiable in the verifiedbyvanguard database), MZ Biolabs, and NuMega Resonance Labs — alongside a public `COA` link on product pages. That is provider-verifiable third-party evidence, not just vendor-hosted images.

Bench Grade Peptides
Third-party-linked reports

Public COA library with Chromate and Bioviridian provider verification

Bench Grade Peptides sells research-only singles and blends with prices on the catalogue, including house codes GLP-1 S for semaglutide, GLP-2 T for tirzepatide, GLP-3 R for retatrutide, and AMY-A for cagrilintide, plus GLOW/KLOW and BPC/TB and CJC/IPA blends. The public COA library publishes per-lot certificate pages with AV Analytics, Freedom Diagnostics, and Bioviridian PDFs plus Chromate images; PeptideBenchmark confirms resolving Chromate Job/Access pairs at chromate.org and Bioviridian COA###### codes at bioviridians.com. AV Analytics PDFs remain vendor-hosted source documents without independent provider verification; Freedom Diagnostics PDFs that print client Wholesale do as well. Bacteriostatic water stays outside the retail single-vial board.

Products reviewed
32
Products with certificates
32
Recommended examples
148
Vendor COA images
1

The public /coa/library hosts per-lot certificate pages with AV Analytics, Freedom Diagnostics, and Bioviridian PDFs plus Chromate images. Chromate Job/Access pairs and Bioviridian COA###### codes are confirmed at each laboratory’s public verification surface when they resolve; 1 Chromate image without a resolving provider route remains vendor-hosted only. AV Analytics documents remain vendor-hosted source evidence without independent provider verification. Freedom reports that name client Wholesale also remain vendor-hosted rather than Bench Grade–named provider records. A matched certificate documents the tested sample and does not endorse every vial or unlisted safety panel.

Blank Peptides
Third-party-linked reports

Public Horizon Analytical & Freedom Diagnostics COAs with laboratory-lookup routes

Blank’s public product-page grid currently exposes 217 certificate and lookup relationships across 33 of 49 reviewed products: 129 vendor-hosted PDFs, 86 Horizon or Freedom laboratory-lookup links, and 2 bare destination labels that are not counted as documents or laboratory lookup results. The reviewed records average about 99.5% reported purity, with endotoxin results in 67 relationships.

Products reviewed
49
Products with certificates
33
Recommended examples
80
Vendor-hosted PDFs
129

The current review records 217 evidence relationships: 129 vendor-hosted PDFs, 86 links to Horizon Analytical’s or Freedom Diagnostics’ lookup, and 2 bare labels not counted as documents or laboratory lookup results. Horizon Analytical is named on 137 relationships and Freedom Diagnostics on 78. The documents report identity on 129 relationships, HPLC on 85, endotoxin on 67, and net content on 17; no heavy-metals or sterility result is inferred. This pass records laboratory-lookup routes but no checked-lot total, so the earlier 108-lot verification claim is no longer used. The public manufacturing trail is still thinner than the document trail: the specific Missouri cGMP manufacturing partner is not clearly identified in the public materials reviewed.

Peptide Supply Co
Third-party-linked reports

Per-product COAs with Freedom Diagnostics provider verification

A member-gated storefront whose /lab-results pages sit behind a sign-in, while the underlying public document bucket currently retains 71 product-linked certificate origins. 65 resolve through Freedom Diagnostics; the rest, including 2 Vanguard Laboratory documents, stay named-lab or vendor-hosted evidence.

Products reviewed
71
Products with certificates
71
Recommended examples
137
Vendor-hosted PDFs
71

Peptide Supply Co gates its Squarespace /lab-results pages behind a member sign-in, but each page embeds a certificate from a public storage bucket. 65 certificate origins carry Freedom Diagnostics accession/search codes that resolve at the provider; the rest, including 2 Vanguard Laboratory reports, remain named-lab or vendor-hosted evidence. Identity and HPLC appear throughout the retained set, net content and endotoxin on most reports, heavy metals on a minority, and sterility on a few. PB shows those panel results certificate by certificate rather than describing the archive as a uniform full-safety panel.

Elite Research USA
Third-party-linked reports

Per-product Freedom Diagnostics COAs with public provider verification

A login-first storefront whose certificates turn out to be public: every COA image sits on the vendor’s public S3 bucket, and 59 are Freedom Diagnostics or BioRegen reports (high reported purity) independently verifiable at the lab, alongside named Vanguard Laboratory certificates.

Products reviewed
89
Products with certificates
89
Recommended examples
145
Vendor COA images
89

Elite Research USA gates its storefront behind a member sign-in, but every certificate image is served from a PUBLIC S3 bucket (eliteresearch-public.s3…/certificates/), anonymously reachable. The certificates are third-party: 59 are provider-verifiable, mostly Freedom Diagnostics COAs carrying a public accession/search code (e.g. Elit2602020426) independently verifiable at freedomdiagnosticstesting.com and a few BioRegen reports; the rest include other BioRegen documents and Vanguard Laboratory reports (named accredited lab; Elite’s Vanguard COAs are not in Vanguard’s public per-COA database). Verified reports show high purity. So the underlying evidence is public provider-verifiable, even though the browsing experience is login-first.

Peptide Plugs
Third-party-linked reports

Public COA map with provider verification

Now one of the stronger curated testing-transparency candidates because its public COAs page exposes a structured COA map rather than just generic lab-testing language.

Products reviewed
63
Products with certificates
63
Coverage ratio
100%
Avg certs / covered product
3.67

Peptide Plugs publicly exposes vendor-hosted COA files and Freedom Diagnostics accession-based verification links from its public COAs page, which is a meaningfully stronger pattern than vague homepage purity claims.

Simple Peptide
Third-party-linked reports

Freedom Diagnostics provider verification across the archive

A large, provider-verified COA archive: a public per-batch API surfaces a Freedom Diagnostics search code for nearly every product, and those codes resolve live in Freedom’s public index.

Products reviewed
52
Products with certificates
52
Recommended examples
193
Provider-linked public documents
185

Simple Peptide publishes a public COA archive (a WordPress `coa-archive` REST API) that exposes a Freedom Diagnostics search code, purity, net content, and panels for each batch. In the latest audit, 185 of 190 certificate origins across 52 products independently resolved to a real Freedom Diagnostics report in the lab’s public index (a fake code correctly returns not-found), at ~99.5% average purity. The remaining 5 are attributable vendor documents kept without a provider badge.

Orbitrex Peptides
Third-party-linked reports

Public COA archive with provider-linked batch reports

No longer just a hold-and-watch name. The live site exposes a real public COA archive with outside-provider links, plus a public shop/catalog surface that makes Orbitrex a meaningful trust-review candidate rather than a placeholder.

Products reviewed
75
Products with certificates
63
Coverage ratio
84%
Recommended examples
253

Orbitrex publicly exposes a `/coas/` archive with batch-level certificate links. PeptideBenchmark validates the underlying Dropbox documents and live provider reports rather than treating every listed link as evidence; the current archive includes validated Kovera, Chromate, TrustPointe, ILS Laboratories, Freedom Diagnostics, and Dropbox-hosted records.

Evolve Peptides
Third-party-linked reports

Provider verification across independent labs (Janoshik, BioRegen, Chromate; MZBiolabs named-lab only)

A genuine multi-lab case: its public test-results page publishes certificates from independent labs — Janoshik, BioRegen, Chromate, and MZBiolabs — and the first three each expose a public verifier, so 17 of Evolve’s reports can be checked directly at the lab rather than taken on the vendor’s word.

Products reviewed
52
Products with certificates
50
Recommended examples
50
Vendor COA images
80

Evolve publicly exposes a `/test-results/` page and an open shop surface rather than a login-first catalog. Across its public COA set, 17 reports are independently provider-verifiable: Janoshik test reports resolve at verify.janoshik.com by task number and printed key, BioRegen certificates carry a public COA/security-key pair, and Chromate reports validate against chromate.org by job number and access code. Most of the remaining certificates are from MZBiolabs — a named third-party lab that publishes HPLC purity and dedicated endotoxin reports but has no public per-certificate lookup, so those count as named-lab evidence rather than provider-verified. Reported HPLC purity averages ~99.0%, with endotoxin panels on 42 certificates.

Oath Research
Third-party-linked reports

Third-party Freedom Diagnostics COAs with public provider verification

A standout verified case: a deep public per-batch archive links 287 Freedom Diagnostics certificates — a named outside lab — 286 of them carrying an accession / Search Code that resolves in Freedom’s public lookup, with exact HPLC purity averaging ~99.6% and endotoxin results on many batches.

Products reviewed
59
Products with certificates
27
Coverage ratio
46%
Recommended examples
287

Oath publishes a public per-batch COA archive (a WordPress lab-results library) where every certificate is from Freedom Diagnostics, an outside lab, and 286 of 287 carry an accession / Search Code that is independently checkable at the provider’s public lookup. The reports carry HPLC-UV purity (~99.6% average), LC-MS identity, and endotoxin results on many batches — broad, provider-verifiable evidence across the catalog, not just vendor-hosted documents.

Verified Peptides
Third-party-linked reports

Third-party Janoshik Analytical COAs with public provider verification

One of the deeper public certificate trails in the catalog: nearly every product carries third-party Janoshik Analytical reports — split by test type (purity, endotoxin, TFA/net content, and in some cases sterility) — with reported purity averaging around 98.2% and 49 of 169 certificate records independently confirmable at the lab.

Products reviewed
73
Products with certificates
68
Recommended examples
169
Vendor COA images
120

Verified Peptides publishes per-product Janoshik Analytical “TEST REPORT” certificates, and those that carry a task number plus a unique key resolve the report two-factor at verify.janoshik.com (49 of 169 certificate records) — so the certificate can be confirmed at the lab rather than taken on the vendor’s word. Because it posts separate reports per test type, many peptides carry not just a purity number but endotoxin and sometimes sterility panels, which is broader safety coverage than most vendors publish.

Mile High Compounds
Third-party-linked reports

Public COA archive with 79 laboratory-lookup links

Mile High publishes a public lot-COA archive that covers 67 of 70 reviewed products. The current review separates 230 public evidence relationships into 35 vendor-hosted certificate images, 79 laboratory-lookup links, and 116 vendor-linked public documents.

Products reviewed
70
Products with certificates
67
Coverage ratio
96%
Avg certs / covered product
3.43

Mile High’s current public review contains 35 vendor-hosted certificate images, 79 laboratory-lookup links, and 116 vendor-linked public documents. The lookup tier comprises Kovera, Chromate, Vanguard, and ILS links; PB keeps the vendor-linked document and vendor-hosted image tiers distinct rather than treating every retained item as a provider result, and it excludes the storefront’s product photos, navigation links, and credential-less laboratory entry points from the count. The current review does not separately itemize sterility or endotoxin documents. Product pages and the certificate archive are open to anonymous visitors, so no login is needed to inspect the evidence.

Forge Performance Co.
Third-party-linked reports

Multi-lab provider verification across current and historical batches

Forge looks more operator-forward than many smaller vendors: Texas-based language, batch-tested messaging, and a public /coas/ archive that pairs current cards with historical PDFs. The current review retains 62 distinct certificate documents across 25 covered products; 60 current or historical reports resolve at Freedom Diagnostics, ILS Laboratories, or BioRegen.

Products reviewed
25
Products with certificates
25
Coverage ratio
100%
Avg certs / covered product
4.88

PeptideBenchmark reads every current and historical PDF exposed on /coas/, not only the structured current-card credentials. 60 retained reports currently resolve at Freedom Diagnostics, ILS Laboratories, or BioRegen. The remaining vendor-hosted documents stay named-lab or source-linked evidence without an unearned provider badge, including Kovera Labs reports, a Vanguard Laboratory report and an HPLC report without a public laboratory lookup. Panel coverage is report-specific: the current product set broadly reports identity, with HPLC, net content, endotoxin, and sterility on narrower subsets; no heavy-metals result is inferred from documents that do not report it.

Puratek Peptides
Third-party-linked reports

Freedom Diagnostics provider verification archive

Puratek now reads as a real public certifications-archive case with a thinner but meaningful public batch-report surface tied to named outside-lab language.

Products reviewed
39
Products with certificates
39
Coverage ratio
100%
Avg certs / covered product
3.56

Puratek’s public `/coa/` and `/certifications/` archive resolves its batch reports to Freedom Diagnostics (accession-searchable at FreedomDiagnosticsTesting.com), with at least one ILS Laboratories report in the set. That is provider-verifiable public evidence, not just vendor-hosted images.

GenPeptide
Third-party-linked reports

Freedom Diagnostics + Chromate COAs with public provider verification

One of the strongest public certificate trails in the catalog: a public /coa-lookup/ gallery pairs each product with batch-level third-party lab reports — Freedom Diagnostics, Chromate, and Kovera Labs — with reported purity averaging around 99.6%, and 95 of 211 certificate records can be confirmed at the issuing lab.

Products reviewed
52
Products with certificates
49
Recommended examples
211
Vendor COA images
116

GenPeptide’s public /coa-lookup/ gallery lists batch-level reports across the catalog, and many can be checked at the lab rather than taken on the vendor’s word: Freedom Diagnostics reports resolve by accession on the lab’s public search, Chromate reports by their two-factor job + access code confirmed live at chromate.org, and a set of Kovera Labs reports by their KVR code. 95 of 211 certificate records carry a live provider-verification link — provider-verifiable public evidence rather than generic third-party language.

Ion Peptides
Third-party-linked reports

Third-party Freedom Diagnostics + Kovera Labs COAs with public provider verification

The lab-results layer turns out to be substantial: a public /lab-results/ library maps most of the catalog to per-batch third-party reports — Freedom Diagnostics and Kovera Labs — and nearly every one can be confirmed at the issuing lab, with a set of products also carrying separate endotoxin reports.

Products reviewed
120
Products with certificates
92
Recommended examples
153
Provider-linked public documents
153

Ion’s public /lab-results/ library lists per-batch reports across 92 products, and the large majority can be checked at the lab rather than taken on the vendor’s word: Kovera Labs reports resolve by their KVR code on Kovera’s public lookup, and Freedom Diagnostics reports by their accession on Freedom’s public COA search. A subset of products publish separate Freedom endotoxin reports on top of purity. That is broad, provider-verifiable public evidence rather than the performative lab page it first appeared to be.

NextGenPeps
Third-party-linked reports

Provider verification at BioRegen, Bioviridian, and Janoshik

A public COA library with reports from BioRegen, Bioviridian, and Janoshik Analytical. Certificates with a confirmed matching laboratory record receive provider verification; other documents remain vendor-hosted evidence.

Products reviewed
80
Products with certificates
36
Coverage ratio
45%
Avg certs / covered product
1.92

The public library includes reports issued by BioRegen, Bioviridian, and Janoshik Analytical. Provider verification requires an exact matching laboratory record, including the document identity and client. Documents without that confirmation remain vendor-hosted evidence. Current product coverage, verification counts, and reported purity appear in the live evidence summary.

Peptime
Third-party-linked reports

Selected Freedom Diagnostics reports with provider verification

Peptime pairs an openly browsable catalog with 5 exact product-linked Freedom Diagnostics reports. Of these, 5 currently resolve on the provider-controlled report host, with reported HPLC purity, identity, and net-content results.

Products reviewed
15
Products with certificates
5
Coverage ratio
33%
Recommended examples
5

5 of 15 reviewed Peptime products link to exact Freedom Diagnostics reports, and 5 reports currently resolve on the laboratory-controlled report host. The reports average about 99.7% stated purity and include HPLC, identity, and net-content results. This is genuine provider-linked evidence, but this partial catalog coverage remains materially narrower than a broad whole-catalog archive.

Ameano Peptides
Third-party-linked reports

Public batch archive with Janoshik verification and 2 unconfirmed Freedom documents

Ameano’s public batch archive exposes distinct current certificates: independently confirmed Janoshik reports and 2 Freedom Diagnostics documents retained without independent provider confirmation.

Products reviewed
63
Products with certificates
30
Coverage ratio
48%
Avg certs / covered product
0.07

The current archive contains distinct Janoshik certificates with exact task-and-key verification links, plus 2 Freedom Diagnostics documents without a confirmed independent provider binding. Certificate relationships cover 30 of 63 in-scope catalog products. Panel evidence remains report-specific: a report requesting identity and amount while excluding peptide purity does not count as a purity test.

Amino Club
Third-party-linked reports

Provider verification for ILS and Freedom reports plus labeled Ethos vendor documents

Amino Club has a substantive batch-level testing record spanning ILS Laboratories, Freedom Diagnostics, and Ethos Analytics, with provider-checkable reports kept distinct from vendor-published certificates that lack an independent public verification portal.

Products reviewed
51
Products with certificates
50
Coverage ratio
98%
Recommended examples
109

Certificates are linked to exact products, and current product coverage appears in the live evidence summary. ILS Laboratories and Freedom Diagnostics reports expose provider-checkable routes. Ethos Analytics certificates come from Amino Club’s public registry and downloadable document links; because Ethos exposes no independent public verifier, those records remain vendor-stated rather than provider-verified. Individual records show only the identity, purity, net-content, endotoxin, sterility, and heavy-metals evidence actually reported.

Apex Peptides
Third-party-linked reports

Public product-page COA plus public verify browser

Now a meaningful public-transparency case rather than just a queued vendor. Apex exposes a public /products catalog with live dosage-level pricing on product pages, plus a separate public /verify COA browser and product-page Certificate of Analysis callouts.

Products reviewed
76
Products with certificates
23
Coverage ratio
30%
Recommended examples
38

Apex publicly exposes two useful trust surfaces: product pages carry a visible Lab Verified / Certificate of Analysis callout, and the separate /verify browser exposes per-product COA routes on the vendor domain. That is materially stronger than generic testing language alone, while still remaining a vendor-hosted documentation pattern rather than a provider-controlled live verification system.

Nationwide Peptides
Third-party-linked reports

Freedom Diagnostics provider verification

A public catalog with clearly listed products, live variable-product pricing, and 91 downloadable Freedom Diagnostics certificates across 47 products. The reviewed documents average about 99.5% HPLC-UV purity and report identity and net content; 87 have exact laboratory-controlled verification routes.

Products reviewed
70
Products with certificates
47
Recommended examples
91
Vendor-hosted PDFs
4

Nationwide currently exposes 91 attributable Freedom Diagnostics certificates across 47 of 70 catalog products. PeptideBenchmark matched 87 to exact Freedom-owned PDFs by client, search code, accession, and lot. The remaining 4 are retained as source-linked vendor documents because their expected laboratory objects currently return 404; they are not labeled independently verified.

Apex-Peptides.com
Third-party-linked reports

Product-page certificates with Freedom Diagnostics provider verification

A separate Apex storefront with an account-gated shop and stable product routes. Signed-in review confirms usable pricing and product-page COA sections, which makes it a real gated comparison case rather than just a placeholder identity.

Products reviewed
31
Products with certificates
24
Recommended examples
165
Provider-linked public documents
158

Apex-Peptides.com publishes certificate images on product pages. Freedom Diagnostics reports with exact verified laboratory links are publicly checkable at the provider. Vendor-hosted documents without a confirmed provider route remain unconfirmed; this includes Janoshik Analytical images without a verified laboratory link. Current product coverage and verification counts appear in the live evidence summary. Previously observed certificates remain in the archive when they leave current product pages. Shopping and pricing require an account.

LA Peptides
Third-party-linked reports

Bioviridian and Freedom Diagnostics provider verification; COA portal requires a free account

LA Peptides rebuilt its storefront in early October 2026. Every page, including product pages and prices, now opens only after a free members sign-up that asks visitors to confirm they are 21 or older and buying for research use. The pricing board compares 57 offers from LA Peptides’ catalog. In PeptideBenchmark’s certificate record, last reviewed October 6, 2026, 134 of 153 certificate-to-product relationships were verified at the issuing laboratory; the record also keeps entries from LA Peptides’ previous site, which no longer serves them. Reported purity averages about 99.7%.

Products reviewed
85
Products with certificates
61
Recommended examples
153
Vendor COA images
4

LA Peptides lists its certificates in a members-area COA portal, and its site says the QR code on each vial label opens that lot’s certificate. A Bioviridian Inc. certificate’s Web Verification Code (for example COA5201) opens the laboratory’s own copy at bioviridians.com, and a Freedom Diagnostics report, opened by its report code at the laboratory, names LA Peptides as the client. PeptideBenchmark’s certificate record, last reviewed October 6, 2026, holds 153 certificate-to-product relationships, including 100 backed by a Bioviridian certificate and 37 by a Freedom Diagnostics report; 134 were verified at the issuing laboratory. Of 61 products with a certificate, an endotoxin result appears for 44, a heavy-metals panel for 34 and a sterility test for 27.

PepLogix
Third-party-linked reports

Bioviridian provider verification

A WooCommerce storefront whose testing evidence is far deeper than it first appears. No product description mentions testing at all, and the vendor’s own certificate index sits behind an account, yet nearly every vial product carries a Bioviridian Inc. certificate as an attached document — third-party HPLC-MS with identity, purity, endotoxin, and heavy-metals panels, each printing a Web Verification Code the lab hosts and resolves. Every certificate read names PepLogix on its face, so attribution comes from the issuing lab rather than from us.

Products reviewed
96
Products with certificates
77
Recommended examples
77
Vendor-hosted PDFs
1

Nearly every PepLogix vial product attaches a Bioviridian Inc. COA. Every certificate prints a Web Verification Code (COA######) that the lab hosts at bioviridians.com/coas/<code>.pdf and resolves through its public coa-search.html lookup, and each one PeptideBenchmark read was confirmed against that host — a fabricated code 404s there, so the check distinguishes a real certificate from a published image. The certificates also name PepLogix as the vendor, so attribution is stated by the lab.

Prime Lab Peptides
Third-party-linked reports

Product-gallery COAs with Freedom Diagnostics provider verification

Prime Lab Peptides publishes certificates as product-gallery images rather than in a certificate library, and the strongest of them verify at Freedom Diagnostics under the Prime Lab client name. That verified evidence is concentrated on the GLP-1 range; most of the catalog carries vial photography only. PeptideBenchmark normalizes the full peptide range to $/mg, withholds listings the vendor marks unavailable, and separates independently confirmed certificates from named-lab reports that cannot currently be checked.

Products reviewed
24
Products with certificates
8
Coverage ratio
33%
Avg certs / covered product
2.75

Certificates are attached to product pages as gallery images with no distinguishing filename, so PeptideBenchmark identifies them by reading each image rather than by its name. Freedom Diagnostics certificates are confirmed against the laboratory’s own host under the Prime Lab client name and carry accession, lot, net peptide content and HPLC-UV purity. Janoshik test reports on the same surface state a task number, and 2 also print their unique key, but Janoshik answers automated checks with a managed challenge, so those remain named-lab evidence without a provider badge.

Bluum Peptides
Third-party-linked reports

Public COA archive with provider verification and vendor-hosted documents

Bluum Peptides presents an age gate and a public COA lookup. PeptideBenchmark keeps current-batch and historical certificates, distinguishing reports confirmed at Freedom Diagnostics, Horizon Analytical, or BioRegen from documents that remain vendor-hosted. The linked review and certificate database show the current evidence counts.

Products reviewed
77
Products with certificates
40
Coverage ratio
52%
Recommended examples
145

The documents name Freedom Diagnostics, BioRegen, Horizon Analytical, Janoshik Analytical, MZBiolabs, and Vanguard Laboratory. Reviewed documents include HPLC, identity, net content, endotoxin, and heavy-metals results; none reports sterility. Current product matches are kept distinct from historical or unmatched certificates. A laboratory name printed on a document does not establish provider verification.

Swiss Chems
Third-party-linked reports

92 public certificates; 38 Janoshik-verifiable certificates

A meaningful but mixed public-transparency case. Swiss Chems exposes 92 current certificates across its public testing archive; 38 carry exact Janoshik task-and-key credentials. The other 54 remain vendor-hosted evidence, including 36 Freedom Diagnostics-named reports. Much of the pricing surface still shows price ranges on variable products rather than exact per-option prices.

Products reviewed
47
Products with certificates
47
Recommended examples
92
Provider verify links
38

The current review covers 92 distinct vendor-hosted certificates. 38 carry exact Janoshik task-and-key credentials. The remaining 54 stay vendor-hosted-only: 36 name Freedom Diagnostics without a completed laboratory lookup, 2 name Vanguard Laboratory without a completed laboratory lookup, 1 is a Swiss Chems-issued NMR certificate, and the rest do not identify a laboratory.

Vortex Research
Third-party-linked reports

Freedom Diagnostics and ILS provider verification (partial rollout)

A focused 30-product catalog with a "COA Verified" badge on every product, though only a small subset currently has downloadable Freedom Diagnostics or ILS certificates — the rest show "COA Coming Soon".

Products reviewed
30
Products with certificates
1
Recommended examples
1
Provider-linked public documents
1

Vortex Research uses Freedom Diagnostics and ILS for independent testing, with COAs accessible via a modal on the product pages that have one. As of September 21, 2026, published COAs cover 1 of 30 products, and the vendor labels the rest "COA Coming Soon". Independent labs used: 1 Freedom Diagnostics certificates, each verifiable on the laboratory's own site.

IDUN Peptides
Third-party-linked reports

COA Library with Kovera & Freedom provider verification

A focused catalog with competitive pricing, strong COA branding, and a dedicated public COA Library.

Products reviewed
22
Products with certificates
21
Coverage ratio
96%
Recommended examples
59

IDUN Peptides publishes batch-specific COAs via a dedicated /coa-library/ page. Independent labs used: 37 Kovera Labs and 22 Freedom Diagnostics certificates. Average purity 99.6% across reviewed COAs. All tests use HPLC-based methods.

Ascension Peptides
Third-party-linked reports

Kovera Labs provider verification

A mid-sized catalog with branded labels (R-30, T-30, C-10, S-5) and standard peptide offerings. Public storefront with openly visible pricing.

Products reviewed
84
Products with certificates
49
Recommended examples
84
Vendor-hosted PDFs
46

Ascension publishes a public COA archive of 84 certificates at ~99.5% average purity: 39 are Kovera Labs reports with deep panels (HPLC, identity, endotoxin, sterility, heavy-metals, net-content), 38 of them live-verifiable at koveralabs.com, and 45 are MZ Biolabs reports. This includes provider-verifiable third-party evidence, not the text-only callouts we first recorded.

Atomik Labz
Third-party-linked reports

Per-product testing galleries with 84 provider-verifiable records from distinct Janoshik tasks

A large-catalog vendor with strong benchmark coverage and competitive pricing on core peptides and GLP-style listings. Its customer-visible product galleries (the storefront requires a login) expose 409 distinct current vendor-published document images across 106 of 118 reviewed product listings. Among them, 103 images are labeled Janoshik Test-Report; 84 have an exact task-and-key lookup tied to the current gallery image, while the rest remain without a confirmed provider binding.

Products reviewed
118
Products with certificates
106
Coverage ratio
90%
Score-eligible relationships
202

Atomik publishes current image-to-product relationships representing 409 distinct vendor-hosted images. Of the 103 images labeled Janoshik Test-Report, 84 have exact task-and-key lookups and the rest remain without a confirmed provider binding. Outside those exact bindings, PB does not assign a laboratory, purity result, tested panel, or provider status from filenames, layout, or logos; this review does not publish aggregate panel coverage.

Bio Edge Research Labs
Third-party-linked reports

Third-party Kovera Labs and MDx COAs with public provider verification

A wide catalog that pairs each product with a public Certificate of Analysis — third-party reports from Kovera Labs and MDx BioAnalytical Laboratory, plus Freedom Diagnostics and Janoshik Analytical, with many products showing several lots. Reported purity averages around 99.7% and most reports carry endotoxin, heavy-metals, or sterility panels alongside HPLC and identity.

Products reviewed
68
Products with certificates
67
Recommended examples
475
Vendor COA images
247

Bio Edge shows a Certificate of Analysis on every product, and many can be confirmed at the issuing lab rather than taken on the vendor’s word: Kovera Labs reports resolve by their KVR code on Kovera’s public lookup, and MDx BioAnalytical Laboratory reports resolve by their COA identifier on MDx’s public CoA Search. Freedom Diagnostics (public accession lookup) and Janoshik reports appear as well. 228 of 475 certificate records carry a live provider-verification link, which is provider-verifiable public evidence rather than generic purity language.

Peptide Sources
Third-party-linked reports

Broad third-party COAs with public provider verification

A broad catalog with 140 public certificate-to-product relationships spanning 123 of 160 reviewed products. Most reports name Freedom Diagnostics or Bioviridian, average about 99.5% reported purity, and expose a public provider-verification path.

Products reviewed
160
Products with certificates
123
Coverage ratio
77%
Recommended examples
140

Peptide Sources publishes 140 certificate-to-product relationships across 123 of 160 reviewed products. Of those, 128 are provider-verifiable relationships: Freedom Diagnostics reports with a public Search Code, Bioviridian reports whose printed codes resolve to laboratory-hosted certificates, and a Chromate report verified with its two-part public lookup. The remaining relationships are kept as source-linked documents rather than upgraded beyond what their verification path supports.

Nura Peptide
Third-party-linked reports

Freedom Diagnostics gallery; 93 of 94 certificate origins are provider-verifiable

A mid-sized catalog with branded labels (GLP-3R, GLP-2T, GLP-1SG) spanning vials, nasal sprays, and capsules. Its gallery review retains 103 exact certificate-to-product relationships across 42 of 47 reviewed products, representing 94 distinct Freedom Diagnostics-named certificate origins.

Products reviewed
47
Products with certificates
42
Recommended examples
103
Provider-linked public documents
102

93 of the 94 distinct origins are provider-verifiable and account for 102 of the 103 product-certificate relationships. For those records, the exact Freedom code resolves and the provider document confirms both the code and Nura client identity. 1 source-attributed vendor image remains vendor-hosted because its code is not present in Freedom’s current index. At the relationship level, HPLC appears on 101 records, identity on 103, net content on 93, endotoxin on 42, and heavy metals on 6; none reports sterility.

Pepora Labs
Third-party-linked reports

Freedom Diagnostics provider verification

A small, focused catalog of single peptides plus branded blends (KLOW, GLOW, Wolverine, GLP-3). Dosage is encoded in the product SKU rather than the title. The highest-volume products (GHK-Cu, TB-500, Tesamorelin, Retatrutide) publish a Freedom Diagnostics batch accession and exact purity (HPLC + mass-spec identity) right in the product-page testing box, each searchable at FreedomDiagnosticsTesting.com.

Products reviewed
11
Products with certificates
11
Recommended examples
11
Vendor-hosted PDFs
7

Pepora’s core range carries Freedom Diagnostics accession-verifiable COAs — the batch accession, exact purity, and HPLC + mass-spec panels are exposed in product-page HTML with a public FreedomDiagnosticsTesting.com lookup. That is provider-verifiable public evidence, not just vendor-hosted documentation. The catalog is small, so this covers 4 of 11 products; the rest carry vendor-hosted Freedom Diagnostics PDFs without a public lookup.

Glacier Aminos
Third-party-linked reports

Per-lot Kovera Labs & Freedom Diagnostics COAs with public provider verification

A stronger case than it first appeared. Glacier’s storefront routes visitors through a research-access gate, but its public COA archive holds per-lot Kovera Labs and Freedom Diagnostics reports — 46 of them independently verifiable at the testing lab, with archive purity averaging about 99.5% and endotoxin and heavy-metals results on most reports.

Products reviewed
100
Products with certificates
63
Coverage ratio
63%
Avg certs / covered product
1.29

Glacier publishes a structured public COA archive (lot/date-level PDFs) whose reports are third-party — Kovera Labs (KVR verification code) and Freedom Diagnostics (public accession lookup). 46 lots carry a code that resolves on the testing lab’s own public verify surface, so this is outside-provider verification, not just vendor-hosted documentation. Average reported purity across the archive is about 99.5%; endotoxin appears on 76, heavy metals on 69 and sterility on 44 of 81 archive reports.

VAYN
Third-party-linked reports

Public COA archive with Chromate and Freedom provider verification

Rebranded from His & Hers to VAYN with the same products and formulas. Now at vayn.co with a clean public storefront and a public /coas/ archive — one page per batch. About half the archive is live-verified Chromate (RP-HPLC purity + identity); most of the rest resolves as Freedom Diagnostics provider objects with purity, identity, and net content. Reported purity averages around 99.3%.

Products reviewed
31
Products with certificates
31
Coverage ratio
100%
Recommended examples
89

VAYN publishes a public /coas/ index of batch-level pages. 45 retained reports identify Chromate and 40 identify Freedom Diagnostics; 85 certificate origins currently resolve through provider-controlled routes. Most documents report purity and identity, Freedom reports also carry net-content results, and 4 certificates report endotoxin. No current sterility or heavy-metals panel is inferred where a document does not report one.

Silverstone Labs Co.
Third-party-linked reports

Public COA gallery with provider verification

A compact public catalog with branded GLP naming (SLP-2, SLP-3) and core peptide coverage. The current product galleries expose 56 certificate records across 33 of 38 products in the certificate review, representing 50 distinct destination URLs. Of those, 38 are provider-verifiable relationships: ILS relationships carry report-specific links, Kovera relationships resolve at koveralabs.com, and Freedom relationships resolve at Freedom Diagnostics. Averaged purity runs ~99.7% with unusually broad safety panels — HPLC, identity, heavy-metals, endotoxin, and sterility.

Products reviewed
38
Products with certificates
33
Recommended examples
56
Vendor COA images
18

Silverstone publishes 56 certificate records across 33 products, representing 50 distinct destination URLs. Of those, 38 are provider-verifiable relationships: ILS relationships carry report-specific links, Kovera relationships resolve at koveralabs.com, and Freedom relationships resolve at Freedom Diagnostics. The other 18 records remain available only in Silverstone's galleries, including Freedom-labeled, ILS-labeled, Kovera-labeled, and unattributed records.

Ignite Peptides
Third-party-linked reports

Public COA Library with Janoshik provider verification

A broad peptide catalog with branded GLP naming and core research peptides. Ignite publishes a dedicated public COA Library of third-party lab reports — led by Janoshik Analytical (HPLC purity), with Kovera Labs, Freedom Diagnostics, and ILS Laboratories reports — alongside product-gallery COA images.

Products reviewed
28
Products with certificates
20
Coverage ratio
71%
Avg certs / covered product
2.35

Ignite publishes a public COA Library of third-party reports. A Janoshik report counts as provider-verifiable once its exact task-and-key route resolves at verify.janoshik.com: the library filename carries the task number and the report image prints the unique key. Kovera Labs codes open the report at Kovera’s verifier, and Freedom Diagnostics accessions resolve at the Freedom portal — 20 provider-verifiable reports in all. Reports back 20 of 28 reviewed products; the rest ship without a public certificate.

Panda Peptides
Third-party-linked reports

Public Janoshik COA archive

A research peptide catalog operated by Xylo Research Systems LLC with branded GLP naming, core peptides, and a public COA archive at /coa/. Product pages and the archive expose Janoshik verify links plus vendor-hosted COA images.

Products reviewed
54
Products with certificates
33
Coverage ratio
61%
Avg certs / covered product
5.06

Panda Peptides publishes batch-level COA cards on /coa/ with Janoshik public verification links, alongside COA gallery images and testing language on product pages.

Southern Aminos
Third-party-linked reports

ILS Labs product-page COA tables + provider verification

A research peptide catalog with branded GLP naming, broad vial coverage, and unusually deep per-product COA tables. Product pages publish batch-level purity, 8X testing panels, ILS Labs PDF reports, and portal verification links rather than generic quality copy alone.

Products reviewed
68
Products with certificates
64
Coverage ratio
94%
Recommended examples
149

Southern Aminos embeds batch-level COA tables on product pages with ILS Labs verification links and downloadable COA PDFs. This is provider-verifiable public evidence, not just vendor-hosted images.

Pepvida
Third-party-linked reports

Testides provider verification COAs

A compact 10-product catalog with branded naming and dosages in the product titles. Pepvida is Canada-based (Ontario), ships to the US and Canada from Canadian warehouses, and lists prices in Canadian dollars — the pricing board converts those to USD so the comparison is apples-to-apples. Downloadable COA PDFs are published on a public lab-results hub.

Products reviewed
9
Products with certificates
9
Coverage ratio
100%
Avg certs / covered product
2

Pepvida publishes downloadable COAs on a public lab-results hub. Each reviewed PDF carries an exact Testides report number; Testides’ public verifier independently confirms the matching legacy record plus its purity and total mass, while the vendor PDF remains the source for the compound, label claim, dates, lot details, and full certificate context. PeptideBenchmark requires those overlapping values to agree before recording the relationship as provider-verifiable.

Regenerative Research
Third-party-linked reports

Per-product third-party COAs, some with public provider verification (ILS Laboratories, Freedom Diagnostics)

A focused peptide catalog on a modern headless storefront with transparent per-mg pricing, and a per-batch Certificate of Analysis linked to 25 of its 30 products — a mix of Krause Analytical, ILS Laboratories, Freedom Diagnostics, and BTLabs reports covering purity, identity, endotoxin, sterility, and heavy metals.

Products reviewed
30
Products with certificates
25
Coverage ratio
83%
Recommended examples
106

Every peptide links a downloadable third-party COA reporting HPLC purity, identity, endotoxin, sterility, and heavy metals, plus a controlled-substance contaminant screen. The lab mix is uneven: many certificates are vendor-hosted PDFs from named labs (Krause Analytical, BTLabs), while ILS Laboratories COAs (access code independently verifiable at ils-lab.com) and Freedom Diagnostics (public accession) are provider-verifiable.

Legendary Peptides
Third-party-linked reports

Public Freedom Diagnostics certificate library with provider verification

Legendary Peptides sells research-only singles and blends with prices on the product pages, including house codes GLP2 (T) for tirzepatide and GLP3 (R) for retatrutide, plus GLOW/KLOW, BPC/TB, CJC/IPA, and Tesamorelin/Ipamorelin blends. Its public certificate library contains Freedom Diagnostics reports; PeptideBenchmark checks printed Search Codes at Freedom and confirms the Legendary Peptides client name. Current certificate-to-catalog relationships are counted only where independently confirmed. Ten-vial kits, bacteriostatic water, LIPO-C+, and L-Carnitine stay outside the retail single-vial board.

Catalog products
34
Current catalog relationships verified
4 of 34
Coverage ratio
12%
Scored certificate origins
76

The public certificate library includes Freedom Diagnostics reports verified under the Legendary Peptides client name. Reports typically support identity, HPLC purity, net content, and endotoxin for the named sample. We have not verified every current catalog relationship; an unresolved relationship does not mean the vendor lacks a certificate link. A matched certificate documents the tested sample and does not endorse every vial or unlisted safety panel.

Longevity Peptides
Third-party-linked reports

Freedom Diagnostics COA gallery with public provider verification

A focused research-peptide catalog spanning the mainstream GLP agonists, recovery blends, GHK-Cu and a growing set of bioregulators. Its core peptides carry Freedom Diagnostics certificates in a central COA gallery — quantitative HPLC-UV purity, LC-MS identity, and net-content fill — and 8 of 10 certificates print a Freedom Search Code that resolves at the lab's public portal. Measured purity runs high (roughly 99.5% on average).

Products reviewed
35
Products with certificates
10
Recommended examples
10
Vendor COA images
2

Longevity publishes a central COA gallery of Freedom Diagnostics certificates reporting HPLC-UV purity, LC-MS identity, and net content. 8 of 10 certificates carry a Freedom Search Code (Long-prefixed accession) that a reader can verify at freedomdiagnosticstesting.com — provider-verifiable evidence rather than a vendor-hosted claim, currently covering the core catalog.

Lost Coast Aminos
Third-party-linked reports

Public COA archive with Kovera and Freedom provider verification

Lost Coast Aminos sells research-only singles and blends with prices on the product pages, including house codes LCA-SM / LCA-T2 / LCA-R3 for semaglutide, tirzepatide, and retatrutide, plus GLOW/KLOW, Wolverine-style BPC/TB blends, and other research compounds. The public /coa/ archive publishes certificate images; PeptideBenchmark confirms printed Kovera report codes and Freedom Search Codes against each laboratory’s public lookup where the client field names Lost Coast Aminos. Temporary sale prices are captured separately from the regular list price used on the pricing board.

Products reviewed
48
Products with certificates
35
Coverage ratio
73%
Avg certs / covered product
1.89

The public /coa/ archive publishes certificate images from Kovera Labs and Freedom Diagnostics that resolve at each laboratory’s public verification surface when the printed client is Lost Coast Aminos, plus BTLabs named-lab images without a public lookup. A matched certificate documents the tested sample and does not endorse every vial or unlisted safety panel.

Midwest Peptide
Third-party-linked reports

Per-product ILS and Freedom Diagnostics COAs with provider verification

Midwest Peptide publishes product-level certificates from ILS Laboratories and Freedom Diagnostics. The current review covers every in-scope catalog product, with exact provider verification and separate reporting of purity, identity, net content, and any safety panels present on each certificate.

Products reviewed
30
Products with certificates
30
Recommended examples
34
Provider-linked public documents
34

The current review retains 34 distinct certificates across all 30 in-scope catalog products: 21 Freedom Diagnostics reports and 13 ILS Laboratories reports. Each has an exact laboratory verification route. Results and safety panels remain specific to the individual certificate; a reported endotoxin value is not labeled a pass unless the report states that conclusion.

Midwest Compounds
Third-party-linked reports

Public COA index with Freedom Diagnostics provider verification

Midwest Compounds lists a small catalog of single-vial research peptides with prices on the product pages, including the house name BB for a BPC-157 and TB-500 blend. The public COA index links each published batch to a Freedom Diagnostics report. PeptideBenchmark uses the regular list price and keeps free shipping over $150 as a vendor-stated checkout term.

Products reviewed
20
Products with certificates
17
Coverage ratio
85%
Score-eligible relationships
22

The public COA index links each published batch to a report hosted at Freedom Diagnostics that resolves under the Midwest Compounds client name, supporting identity, HPLC/LC-MS purity, and net content. A strength-specific report is not treated as testing every other strength, and storefront purity marketing is not inherited onto sterility or endotoxin panels the reports do not run.

Peptide Crafters
Third-party-linked reports

Per-product third-party COA gallery (Vanguard / Janoshik) with USP safety panels

One of the wider curated catalogs — branded GLP agonists across many dosages, recovery blends, and a full run of Khavinson bioregulators — where covered products ship their own gallery of third-party COA images from Vanguard Laboratory (ISO 17025 HPLC-UV/VIS purity + quantity) and Janoshik Analytical, alongside USP <85> endotoxin and <71> sterility panel scans. Purity runs consistently high and safety-panel coverage is unusually complete.

Products reviewed
596
Products with certificates
48
Recommended examples
596
Vendor COA images
104

In-scope products publish galleries of third-party COA images: Janoshik Analytical and Vanguard Laboratory HPLC-UV/VIS purity and quantity reports plus USP <85> endotoxin, <71> sterility, and <61> microbial panel scans. Janoshik reports that print a unique key can be checked at janoshik.com/verify, while the Vanguard COAs are named accredited-lab documents without a public verification portal.

Glow Aminos
Third-party-linked reports

ILS and Chromate provider verification; certificate index requires a researcher account

Glow Aminos (glowaminos.com) is a members-only research catalog, distinct from Glow Peptides (glowpeptides.com). List prices are visible after researcher login. House labels FG1-S, FG2-T, and FG3-R map to semaglutide, tirzepatide, and retatrutide. Most lots check out at ILS Laboratories under client Glow Aminos, with additional Chromate reports.

Products reviewed
105
Products with certificates
94
Coverage ratio
90%
Avg certs / covered product
4.21

Current-batch and previous-batch certificate pages require a Glow Aminos researcher account. Once opened, most lots resolve at ILS Laboratories under client Glow Aminos (HPLC, identity, endotoxin, sterility, and net content), and Chromate Job+Access pairs resolve at chromate.org.

Glow Peptides
Third-party-linked reports

Per-lot Freedom Diagnostics COAs with public provider verification

A focused peptide catalog where most vials are covered by a per-lot Freedom Diagnostics Certificate of Analysis — quantitative HPLC-UV purity, LC-MS identity confirmation, endotoxin screening, and net-content fill accuracy. Purity averages about 99.7%, and 46 of 50 certificates carry a Freedom Search Code that resolves at the lab's public portal.

Products reviewed
39
Products with certificates
35
Recommended examples
50
Vendor-hosted PDFs
4

Most injectable products link a per-lot Freedom Diagnostics COA reporting HPLC-UV purity, LC-MS identity, endotoxin, and net content. 46 of 50 certificates carry a Freedom Search Code (Glow-prefixed accession) that a reader can verify at freedomdiagnosticstesting.com — provider-verifiable evidence across much of the catalog.

RUO
Third-party-linked reports

Third-party Janoshik, Chromate + Freedom Diagnostics COAs with public provider verification

One of the deeper public certificate trails in the catalog: a /lab-results/ library of 174 distinct COAs across the range, 119 of which resolve at the issuing lab’s own portal (41 Janoshik Analytical, 40 Chromate, 36 Freedom Diagnostics and 2 TrustPointe Analytics). Reported purity averages about 99.4%, and 51 of the reviewed certificates report endotoxin, 50 heavy metals and 22 sterility. A further 43 vendor-hosted Vanguard Laboratory COAs count as named-lab evidence.

Products reviewed
106
Products with certificates
61
Coverage ratio
57%
Recommended examples
174

RUO’s public /lab-results/ library links per-product COAs. Janoshik reports are checked two-factor at verify.janoshik.com by task number plus unique key, Chromate certificates at chromate.org by job number plus access code, Freedom Diagnostics PDFs at the lab by accession, search code, client and lot, and TrustPointe PDFs by their Verification Key — 119 certificates across the catalog (41 Janoshik Analytical, 40 Chromate, 36 Freedom Diagnostics and 2 TrustPointe Analytics) were confirmed live this way before being recorded, so those can be checked at the lab rather than taken on the vendor’s word. The 43 vendor-hosted Vanguard Laboratory PDFs count as named-lab evidence, not provider-verifiable: Vanguard runs an opt-in public database at verifiedbyvanguard.com, and none of RUO’s Vanguard Laboratory IDs is listed there.

Skye Peptides
Third-party-linked reports

Third-party TrustPointe Analytics COAs with public provider verification

A broad injectable peptide catalog backed by a public WordPress lab-report archive of batch-level TrustPointe Analytics COAs. TrustPointe certificates print a Verification Key, and 121 reports have been confirmed live at trustpointelims.com, so a reader can check those at the lab rather than taking the vendor's word. 127 of the 147 reviewed archive reports include an endotoxin result.

Products reviewed
55
Products with certificates
31
Coverage ratio
56%
Recommended examples
147

Skye publishes a public lab-report archive whose COA PDFs are mostly TrustPointe Analytics reports (134 of 147); a TrustPointe report prints a Verification Key that resolves at trustpointelims.com while its batch is in the public portal. The recent batches were confirmed live at the portal before being recorded as provider-verifiable — the report is reached at the lab, not just hosted by the vendor. Older batches rotate out of the public portal but remain published as named-lab TrustPointe documents, and the verified share grows weekly as new batches are checked.

Protide Health
Third-party-linked reports

Per-product Freedom Diagnostics COAs with public provider verification

A broad injectable peptide catalog whose covered products link a downloadable Freedom Diagnostics Certificate of Analysis carrying a public Accession # and Search Code. Every certificate was two-factor confirmed — the vendor's copy is matched against Freedom's own portal record, with the client, search code, accession, and lot cross-checked between the two (and nearly all are byte-identical) — so a reader can verify the report at the lab rather than trusting the vendor's upload. Reported purity averages about 99.7%, with identity, net-content, and endotoxin results on many batches.

Products reviewed
109
Products with certificates
42
Recommended examples
108
Provider-linked public documents
108

Protide publishes a per-product COA archive whose certificates are Freedom Diagnostics reports; each prints an Accession # and Search Code that resolve at FreedomDiagnosticsTesting.com. Every certificate was confirmed live against the provider's own copy before being recorded as provider-verifiable — the report is reached at the lab, not just hosted by the vendor. The current set reports identity, HPLC purity, net content, and frequent endotoxin results; 17 current reports also include heavy-metals results, while panel coverage remains certificate-specific.

Northline Labs
Third-party-linked reports

Per-product Horizon Analytical and ILS Laboratories COAs with public provider verification

Most of the injectable catalog links a downloadable Certificate of Analysis issued by a third-party lab. Horizon Analytical reports (purity by UPLC/MS plus a separate endotoxin certificate) resolve by lot number at horizonanalytical.com; ILS Laboratories reports (HPLC purity and identity, net-peptide content, and endotoxin) resolve by COA number at ils-lab.com. 33 of 101 certificate records were two-factor confirmed — the vendor's lot or COA number is resolved against the lab's own public record and the returned client name is matched to Northline Labs — so the report is reached at the lab, not just hosted by the vendor. Reported purity runs near 99.5%.

Products reviewed
39
Products with certificates
39
Recommended examples
101
Vendor COA PDFs
68

Tested products link a vendor-hosted COA PDF issued by Horizon Analytical or ILS Laboratories. Each provider-confirmed Horizon lot (NLL-…) is searchable at horizonanalytical.com and each ILS COA number resolves at ils-lab.com; both return the report under the Northline Labs client name, so a reader can confirm the certificate at the issuing lab rather than trusting the vendor's upload.

Virtus Peptides
Third-party-linked reports

Per-product ILS and Vanguard COAs with report-specific provider verification

A compact peptide catalog with ILS Laboratories and Vanguard Laboratory certificates reporting purity, identity, quantity, endotoxin, sterility, and heavy-metals results. ILS reports have exact public verification links; Vanguard reports are checked against the laboratory’s matching public documents when available. Other published Vanguard reports remain vendor-document evidence.

Products reviewed
16
Products with certificates
7
Recommended examples
8
Vendor COA PDFs
2

Product pages link downloadable ILS Laboratories and Vanguard Laboratory certificates. Provider verification applies only to reports confirmed by the named laboratory; vendor-published certificates without a matching public laboratory record stay visible without that badge. Results reported as thresholds remain thresholds rather than exact percentages.

Licensed Peptides
Third-party-linked reports

Vanguard Laboratory COAs with public provider verification

A public WooCommerce catalog where product pages carry per-product Vanguard Laboratory COA images reporting HPLC purity plus endotoxin, sterility, and heavy-metals panels. What lifts it above vendor-hosted documents is that the same Vanguard report IDs are published to Vanguard’s own public COA portal, so a reader can pull the certificate straight from the lab rather than trusting a vendor-hosted image.

Products reviewed
108
Products with certificates
51
Coverage ratio
47%
Avg certs / covered product
5.24

Licensed Peptides embeds per-product Vanguard Laboratory COA images (HPLC chromatographic purity near 99.4%, with endotoxin, sterility, and heavy-metals panels on many batches) and publishes the same certificates to Vanguard’s public COA portal (verifiedbyvanguard.com) under the brand it registered there, so the report IDs resolve to lab-hosted PDFs a reader can verify independently. Vanguard is an ISO 17025:2017 / A2LA-accredited US laboratory (Certificate #6377.01.01).

The Peptides Collective
Third-party-linked reports

Public Janoshik + Chromate COA archive with provider verification

The Peptides Collective publishes an openly priced research-peptide catalog and a public Lab Reports grid of batch cards with downloadable COA PDFs. Branded GLP aliases (GLP-3/R, GLP-1/S, GLP-2/T) map to retatrutide, semaglutide, and tirzepatide for $/mg comparison; named blends such as KLOW, GLOW, Selank+Semax, and Ipamorelin+Tesamorelin use their labeled vial totals. Most certificates are Janoshik Analytical TEST REPORTs; a Chromate subset prints job and access codes for independent portal checks when the provider resolves.

Products reviewed
54
Products with certificates
35
Coverage ratio
65%
Recommended examples
65

The public /lab-report/ page lists batch cards with purity, lot, date, and View COA PDF links under wp-content/uploads. Credentials are read from each PDF and confirmed at Janoshik or Chromate when the portal accepts the pair; documents that name a lab but do not currently resolve stay as named-lab, vendor-hosted evidence rather than provider-verified.

SKO Compounds
Third-party-linked reports

Freedom Diagnostics COAs with public provider verification

SKO Compounds sits behind a 21+/research-use overlay that gates the rendered page but not the underlying data: the site's own content-hashed JavaScript bundle embeds the full product catalog (name, dosage ladder, per-dosage price, stock, and COA PDF path), and a public Supabase RPC exposes live stock overrides — both readable with a plain unauthenticated fetch. PeptideBenchmark normalizes 32 in-stock dosage rows to $/mg and processed 35 recovered Freedom Diagnostics COA PDFs, current and retained prior-batch: every one carries a FreedomDiagnosticsTesting.com letterhead, and 33 verify independently under the SKO Compounds client name at the lab's own public certificate lookup. 11 products are marked "Coming Soon" on SKO's own /coas page and recorded as an explicit testing gap rather than silently dropped.

Products reviewed
45
Products with certificates
36
Coverage ratio
80%
Recommended examples
52

Every COA PDF URL is read directly out of SKO's own product bundle (current and retained prior-batch fields), downloaded, and text-extracted rather than guessed from a gallery image. Of 35 recovered Freedom Diagnostics PDFs, 33 resolve live at the lab's public lookup under the "SKO Compounds" client name, reporting HPLC purity (averaging about 99.7%), identity, net content, and endotoxin on applicable batches. The remaining Freedom documents no longer resolve and remain named-lab evidence. ILS Laboratories is named on 6 separate current certificates, including Kisspeptin, reporting identity, purity, net content, endotoxin, sterility, and heavy metals; because none has a confirmed provider route, those panels remain document-extracted rather than provider-verified.

Cinder Peptides
Third-party-linked reports

Public Janoshik COA index with provider verification

Cinder Peptides keeps a compact research-only catalog — BPC-157, GHK-Cu, GLOW, branded GLP-2/GLP-3 strengths, and a handful of still-building SKUs — with openly listed vial prices and quantity discounts. Its public Lab Results page links Janoshik reports for the tested products; PeptideBenchmark confirmed those reports live at the lab during onboarding.

Products reviewed
7
Products with certificates
5
Coverage ratio
71%
Recommended examples
7

The public Lab Results page and product pages link Janoshik Analytical reports that readers can open on the lab's own verify site. Products still marked Coming soon on Lab Results are recorded as explicit testing gaps rather than inferred coverage.

Premier Bio Labs
Third-party-linked reports

Public COA archive with ILS and Freedom provider verification

Premier Bio Labs sells a broad research-only range — singles, blends, and multi-vial kits — with prices listed on the product pages. Its public COA page and product photos link ILS and Freedom Diagnostics reports; PeptideBenchmark confirmed those reports live at the labs during onboarding. Branded GLP-1/2/3 and house blends (GLOW, KLOW, Wolverine) are mapped from the vendor's own labels.

Products reviewed
158
Products with certificates
34
Coverage ratio
22%
Recommended examples
178

The public COA page and product galleries link ILS Laboratories and Freedom Diagnostics reports that readers can check on the labs' own verify pages. Safety-panel depth is strong on the current set (identity, HPLC, endotoxin, and often sterility/heavy metals).

NextGen Peptides
Third-party-linked reports

Public COA archive with ILS provider verification

NextGen Peptides sells research-only singles and blends with prices on the product pages, including branded TRZ/GLP-3 strengths and GLOW/KLOW blends. Its public COA library hosts batch PDFs; PeptideBenchmark confirmed the embedded ILS verify links live at the lab under client NextGen Peptides. Comparable capsules and ready sprays appear in their format-specific Pricing lanes; oral drops and multipacks remain outside current supported comparisons.

Products reviewed
28
Products with certificates
25
Coverage ratio
89%
Recommended examples
178

The public COA library links vendor-hosted PDFs. Most reviewed certificate origins carry exact ILS provider tokens and client matches that readers can open on portal.ils-lab.com; a small remainder is retained only as vendor-certificate links and is not treated as provider-verified. Safety-panel depth is strong on the current set (HPLC, identity, endotoxin, sterility, and often heavy metals / net content). A few library UI labels name other labs while the PDF itself is ILS — the PDF/provider route is the source of truth.

NuLab Peptides
Third-party-linked reports

Public COA archive with Freedom Diagnostics provider verification

NuLab Peptides sells research-only singles and blends with prices on the product pages, including house codes GLP2-TZ / Tirz for tirzepatide and GLP3-RT for retatrutide, plus GLOW/KLOW, BPC/TB blends, and other research compounds. Its public /certificate-of-analysis/ library publishes downloadable Freedom Diagnostics certificates; PeptideBenchmark confirms printed Search Codes against Freedom’s public index when the client field names NuLab Peptides. Wholesale 10-vial multipacks stay outside the retail single-vial board.

Products reviewed
13
Products with certificates
13
Recommended examples
15
Provider-linked public documents
15

The public certificate-of-analysis library hosts Freedom Diagnostics PDFs that resolve at the laboratory’s public verification surface when the printed client is NuLab Peptides or Nu Lab Peptides. Downloadable certificates cover a subset of listed strengths; additional library entries remain marked Coming soon until a PDF is published. A matched certificate documents the tested sample and does not endorse every vial or unlisted safety panel.

Blue Ridge Peptides
Third-party-linked reports

Public Freedom Diagnostics provider verification and Kovera certificates

Blue Ridge Peptides sells research-only singles and blends with prices on the product pages, including house codes BRP-1S / BRP-2T / BRP-3R for semaglutide, tirzepatide, and retatrutide, plus GLOW/KLOW and a Wolverine-style BPC/TB blend. Its public media library and product galleries currently retain 70 Freedom Diagnostics certificates and 27 Kovera Labs certificates. HTML shop routes are age-gated; prices and certificates remain publicly checkable.

Products reviewed
41
Products with certificates
40
Coverage ratio
98%
Recommended examples
101

Certificate PDFs are publicly linked from product galleries and the WordPress media library. 65 current report origins resolve through provider-controlled routes, while 36 vendor-hosted images or PDFs remain source-linked without an independent-verification badge. The retained documents broadly report identity, HPLC purity, and net content; endotoxin results appear on 31 reports, sterility on 31 and heavy metals on 31, which PB keeps certificate-specific rather than applying across the catalog.

Step One Ventures
Third-party-linked reports

Public Freedom and ILS COAs with provider verification

Step One Ventures sells research-only singles and blends with prices on the product pages, including house codes S-GLP1 / T-GLP2 / R-GLP3 for semaglutide, tirzepatide, and retatrutide, plus S-31-S for SS-31 and a GLOW blend. Freedom Diagnostics and ILS Laboratories PDFs on the public media library and product galleries name Step One Ventures (or S1 Research) as the client and resolve at the labs. Some storefront pages are age-gated; prices and certificates remain publicly checkable.

Products reviewed
26
Products with certificates
20
Coverage ratio
77%
Recommended examples
96

Freedom Diagnostics and ILS Laboratories certificate PDFs are publicly linked from product galleries and the WordPress media library. Readers can confirm Freedom Search Code / Accession pairs on Freedom’s public index and ILS verify tokens on portal.ils-lab.com; retained documents name Step One Ventures, Step One Ventures, LLC, or S1 Research as the client. Soft-deleted media URLs that no longer serve PDF bytes are excluded from the evidence set.

AIO Peptides
Third-party-linked reports

Public Freedom COAs with provider verification

AIO Peptides sells research-only singles and blends with prices readable on the public catalog API, including house codes GLP1-S / GLP2-T / GLP3-R for semaglutide, tirzepatide, and retatrutide, plus GLOW / KLOW and common recovery blends. Freedom Diagnostics PDFs in the public media library name Client: AIO Peptides and resolve at Freedom via AIOP Search Codes; MZBiolabs watermarked reports appear as named-lab evidence without a public portal. HTML shop routes redirect to a login shell; prices and certificate files remain publicly checkable.

Products reviewed
51
Products with certificates
38
Coverage ratio
75%
Recommended examples
71

Freedom Diagnostics certificate PDFs are publicly linked from the vendor’s media library and product galleries. Readers can confirm Accession / Search Code pairs (AIOP…) on Freedom’s public index under Client AIO Peptides. MZBiolabs reports are retained as named-lab documents without a public verification portal. The storefront requires an account login, while catalog prices and certificate files remain publicly reachable.

Chameleon Peptides
Third-party-linked reports

Retained Janoshik report and verification evidence

The official site announces permanent closure, observed September 30, 2026; the notice does not state a closure date. Retained prices are historical and excluded from current Pricing and Stack Builder. Its former storefront sold research-only singles and blends, including house codes GLP-1S / GLP-1T / GLP-1C / GLP-3 for semaglutide, tirzepatide, cagrilintide, and retatrutide, plus Peptide-31 for SS-31 and GLOW / KLOW blends. The preserved certificate archive includes its formerly published Janoshik Analytical links and COA images. Legal entity Origin Sourcing Group LLC publishes a Sacramento, California fulfillment address.

Products reviewed
185
Products with certificates
33
Coverage ratio
94%
Recommended examples
153

The current archive retains distinct certificate origins from Janoshik Analytical, Vanguard Laboratory, and MZBiolabs alongside a small unidentified-laboratory set. Exact Janoshik test routes account for the independently provider-verifiable evidence; the remaining origins are retained as vendor-hosted COA images without inheriting a provider-verification badge. PB extracts panel-level evidence from each matching record, including HPLC, identity, net content, endotoxin, sterility, and heavy metals only where that result is reported.

Nexaph
Third-party-linked reports

Public lab portal linking Janoshik Analytical reports

Nexaph sells research-only singles and blends as fixed 10-vial kits, including house codes NXP-1P / NXP-2P / NXP-3P for semaglutide, tirzepatide, and retatrutide, plus a GHK-Cu/KPV beauty blend and a BPC-157/TB-500 blend. Its lab portal lists one active batch per catalog strength; most resolve through vendor mirror pages that name the compound directly in their own Mass/Purity results alongside Sterility, Endotoxin, and Heavy Metals panels, and the rest link straight to Janoshik.

Products reviewed
57
Products with certificates
40
Coverage ratio
70%
Recommended examples
323

The lab portal publishes the full batch history for each catalog strength — the currently active certificate plus every previous version still retained — and PeptideBenchmark ingests all of them. 317 of 323 reports resolve to Janoshik Analytical either directly or through a vendor mirror page that discloses the tested compound by name along with Sterility, Endotoxin, and Heavy Metals results for the same batch; for the other 6 portal entries, the purity report carries no Janoshik task and key. PeptideBenchmark independently confirms the distinct Janoshik task/key routes at the laboratory and re-checks them on the normal trust cadence.

One Aminos
Third-party-linked reports

Laboratory archive — provider verification for 39 of 40 documents remains available

One Aminos sells research-only singles and blends with prices on the product pages, including house labels GLP-3RT and GLP2-TZ for retatrutide and tirzepatide plus GLOW, KLOW, Wolverine, and CJC/IPA blends. The Lab Reports page publishes 40 laboratory PDFs with reported panels including identity/HPLC, net content, sterility, endotoxin, and heavy metals. Of those, 39 check out on the laboratory’s verify page; 1 remains vendor-hosted without independent laboratory confirmation.

Products reviewed
21
Products with certificates
21
Recommended examples
40
Vendor-hosted PDFs
1

The Lab Reports index and per-batch pages publish 40 distinct laboratory documents. Of those, 39 are provider-verifiable through exact report-number and verification-code pairs on the laboratory’s public lookup. The remaining 1 document stays visible as vendor-hosted evidence, not counted as provider-verified.

Value Research Labs
Third-party-linked reports

Public COA archive with Horizon + ILS provider verification

Value Research Labs sells research-only singles and blends with prices on the public catalog, including house labels GLP-1 (SM), GLP-2 (TZ), and GLP-3 (RT) for semaglutide, tirzepatide, and retatrutide. The public COA archive publishes Horizon Analytical and ILS Laboratories certificates; PeptideBenchmark confirms report identifiers against the issuing laboratories under the Value Research Labs client name where they resolve.

Products reviewed
41
Products with certificates
41
Recommended examples
109
Vendor COA PDFs
67

The public certificate archive publishes Horizon Analytical and ILS Laboratories reports tied to named products and strengths. PeptideBenchmark independently confirms lot numbers and portal tokens at the issuing laboratories under the Value Research Labs client name, awarding provider verification only where that ownership check succeeds, and re-checks them on the normal trust cadence. A matched certificate documents the tested sample and does not endorse every vial.

LabSourced Peptides
Third-party-linked reports

Published certificates with ILS and Vanguard provider verification

LabSourced Peptides sells research-only singles and blends, including Peptide-R and Peptide-T house labels for retatrutide and tirzepatide. Its published certificate index includes ILS Laboratories, Vanguard Laboratory and Chromate reports. During the September 30, 2026 review, we could not retrieve some older vendor PDFs; preserved copies remain inspectable alongside separately checked laboratory reports.

Products reviewed
67
Products with certificates
67
Recommended examples
73
Provider-linked public documents
68

PeptideBenchmark checks published report identifiers and sample identity against the issuing laboratory. The published Chromate certificate names eBac Water as the customer; its authenticity does not establish a LabSourced laboratory-client relationship. Current coverage and verification counts appear in the live evidence summary. A matched certificate documents its named sample, not every vial or blanket product safety.

Zeptix Labs
Third-party-linked reports

Public COA library with Freedom Diagnostics and Accumark Labs provider verification

Zeptix Labs lists single-vial research peptides, including the house codes GLP-1 S, GLP-2 T, and GLP-3 R. The public COA library publishes a certificate PDF for many listed strengths. PeptideBenchmark uses the regular list price. As of September 24, 2026, PeptideBenchmark has a referral link that does not change that price. The vendor’s WELCOME15 offer and spin-wheel discount are still not applied.

Products reviewed
20
Products with certificates
12
Coverage ratio
60%
Score-eligible relationships
15

The public COA library hosts certificate PDFs. Freedom Diagnostics reports and Accumark Labs AccuVerify pages resolve under the Zeptix Labs client. Freedom reports support identity, HPLC purity, and net content, with endotoxin and microbial results on some of those reports. Accumark pages support identity and HPLC purity. A strength-specific report is not treated as testing every other strength.

Zenergy USA
Third-party-linked reports

Public COA images with multi-lab provider verification

Zenergy USA sells research-only singles and blends with milligram size options on the public catalog, including house labels ZEN 1 SM, ZEN 2 TZ, and ZEN 3 RT for semaglutide, tirzepatide, and retatrutide. The public Certificates page links downloadable COA PNGs under /wp-content/uploads/coas/; PeptideBenchmark confirms Kovera, Chromate, and Freedom Diagnostics reports under the Zenergy client name where they resolve.

Products reviewed
44
Products with certificates
39
Coverage ratio
89%
Recommended examples
141

The Certificates index and its linked Kovera Labs, Chromate, and Freedom Diagnostics certificate images are publicly accessible. In the October 5, 2026 review, PeptideBenchmark confirmed all 141 reviewed origins at the issuing laboratory under Zenergy / Zenergy Pep client identities: 96 Kovera, 12 Chromate, and 27 Freedom. Average reported purity was about 99.7%, with identity, HPLC, net content, and—on the Kovera set—endotoxin, sterility, and heavy-metals panels. A matched certificate documents the tested sample and does not endorse every vial.

Orvella Labs
Third-party-linked reports

Public COA page with Kovera Labs provider verification

Orvella Labs sells research-only singles and blends with prices on the product pages, including house labels OL-TZ, OL-TSM, and OL-RT for tirzepatide, tesamorelin, and retatrutide. The public COA page links each lot to Kovera Labs verification, and matching downloadable COA PDFs are hosted on the storefront; PeptideBenchmark confirms those reports under Orvella Labs client names where the laboratory lookup succeeds.

Products reviewed
8
Products with certificates
8
Coverage ratio
100%
Recommended examples
14

The public /coa/ page and matching media PDFs publish Kovera Labs certificates. PeptideBenchmark independently confirms report codes and verify tokens against the laboratory and re-checks them on the normal trust cadence. A matched certificate documents the tested sample and does not endorse every vial.

Nova Life Peptides
Third-party-linked reports

Public product COA images with Freedom Diagnostics provider verification

Nova Life Peptides sells research-only singles and blends with prices and size options on the public catalog, including house labels GLP-3RT, GLP-2TZ, and GLP-1SG for retatrutide, tirzepatide, and semaglutide. Product pages publish batch COA images; PeptideBenchmark confirms Freedom Diagnostics reports under the Nova Life Peptides client name where they resolve.

Products reviewed
34
Products with certificates
30
Coverage ratio
88%
Recommended examples
77

Product pages publish Freedom Diagnostics certificate images in a dedicated COA tab. PeptideBenchmark independently confirms search codes against the laboratory register and re-checks them on the normal trust cadence. A matched certificate documents the tested sample and does not endorse every vial.

Nova Peptides
Third-party-linked reports

Public COA archive with Freedom Diagnostics provider verification

Nova Peptides sells research-only singles and blends with prices and milligram strengths listed on the public catalog, including house labels GLP-1 SM, GLP-2 TZ, GLP-3 RT, and SUPER-31 for semaglutide, tirzepatide, retatrutide, and SS-31. The public /coas/ archive and downloadable PDFs publish third-party certificates; PeptideBenchmark confirms Freedom Diagnostics Nova* search codes under the Nova Peptides client name where lookup succeeds. Distinct from Nova Life Peptides (novalifepeptides.com) and from NovaPeptide (novapeptide.us).

Products reviewed
86
Products with certificates
86
Recommended examples
188
Vendor-hosted PDFs
59

The public /coas/ archive and matching media PDFs publish third-party certificates. PeptideBenchmark independently confirms Freedom Diagnostics search codes against the laboratory register under Nova Peptides and re-checks them on the normal trust cadence. Ethos Analytics and previous-supplier Vanguard reports remain vendor-hosted documents without a public laboratory lookup PeptideBenchmark can confirm. Freedom lots (2606120543, 2607080125) report no analyte detected at 0.00% and remain in the public record. A matched certificate documents the tested sample and does not endorse every vial.

Medvinci Research
Third-party-linked reports

Public COA index with Freedom Diagnostics and Kovera Labs provider verification

Medvinci Research sells research-only singles and blends with prices and size options on the public catalog, including house labels GLP-3 RT and GLP-2 TZ for retatrutide and tirzepatide. The current retrievable /coas/ set contains 18 Freedom Diagnostics documents and 5 Kovera Labs records; PeptideBenchmark confirms all 23 against the exact issuing-laboratory report.

Products reviewed
17
Products with certificates
10
Coverage ratio
59%
Recommended examples
23

The current /coas/ index yields 18 Freedom Diagnostics documents and 5 Kovera Labs records. PeptideBenchmark independently confirms the exact search code or report credential at the issuing laboratory and re-checks it on the normal trust cadence. A matched certificate documents the tested sample and does not endorse every vial.

PepMarket
Third-party-linked reports

Public COA page with Freedom Diagnostics provider verification

PepMarket sells research-only singles and blends with prices and milligram strengths listed on the public catalog, including house labels GLP-1 SM, GLP-2 TZ, and GLP-3 RT for semaglutide, tirzepatide, and retatrutide. The public /coa page publishes Freedom Diagnostics certificate images; PeptideBenchmark confirms those PepM* search codes at the laboratory where lookup succeeds. Certificate coverage is incomplete relative to the full catalog — only products with a published certificate image are counted.

Products reviewed
24
Products with certificates
9
Coverage ratio
38%
Recommended examples
9

The /coa page publishes Freedom Diagnostics certificate images for a subset of the catalog. PeptideBenchmark independently confirms PepM* search codes against the laboratory register under PepMarket LLC and re-checks them on the normal trust cadence. A matched certificate documents the tested sample and does not endorse every vial.

Peptide Maxxing
Third-party-linked reports

Public COA page with Janoshik, Freedom Diagnostics, and ILS provider verification

Peptide Maxxing sells research-only singles and blends with prices and milligram strengths listed on the public catalog, including house labels RT Series, TZ Series, SM Series, and CAG Series for retatrutide, tirzepatide, semaglutide, and cagrilintide. The public /coa page and matching product certificates publish Freedom Diagnostics purity/content images, Janoshik endotoxin reports, and ILS Laboratories HPLC certificates; PeptideBenchmark confirms those Freedom Diagnostics search codes, exact Janoshik verification URLs, and ILS portal routes where lookup succeeds. Distinct from Peptide Tech and Peptide Partners.

Products reviewed
60
Products with certificates
51
Coverage ratio
85%
Recommended examples
85

The /coa page and matching product certificates publish Freedom Diagnostics purity/content images, Janoshik endotoxin reports, and ILS Laboratories HPLC certificates. PeptideBenchmark independently confirms Freedom Diagnostics search codes under Peptide Maxxing, exact Janoshik verification URLs, and ILS Access Code / QR portal routes, then re-checks them on the normal trust cadence. A matched certificate documents the tested sample and does not endorse every vial.

PADRE Research Supply Company
Third-party-linked reports

Public COA archive with ILS provider verification

PADRE Research sells 8 peptides, and 8 carry a certificate of analysis from ILS Laboratories drawn from its first batch series. PeptideBenchmark checked each one twice: the certificate PADRE serves from its own storage, and the same report resolved at the laboratory’s public portal from the access code printed on it. Every lot resolves under the client name Padre Research, and the two copies are byte-identical. Reported purity averages about 99.7%, and each report covers HPLC purity and identity, a fentanyl screen, heavy metals by ICP-MS, sterility by PCR, and a quantitative endotoxin result. Prices and the certificate index require a free account; the certificate documents themselves are served publicly.

Products reviewed
8
Products with certificates
8
Coverage ratio
100%
Score-eligible relationships
8

Every peptide in the catalog has a certificate, and every certificate is independently checkable: the printed access code resolves at ILS Laboratories’ own portal under the client name Padre Research, returning the same report PADRE publishes. Coverage is complete for the current catalog but shallow in time — every reviewed lot comes from the vendor’s first batch series, tested in July 2026, so there is no batch history to compare against yet. One qualification on the accreditation PADRE cites: ILS holds a current ISO/IEC 17025:2017 accreditation from PJLA, but its scope covers cannabis and hemp testing rather than peptide analysis, so it should not be read as extending to the panels on these certificates. That applies to every vendor using this laboratory, not only PADRE.

NovaForge Labs
Third-party-linked reports

Public Freedom Diagnostics + ILS provider verification

NovaForge Labs publishes a compact research catalog with live prices and stock state, including tirzepatide and retatrutide, previously listed under the house labels Dual-Agonist and Triple-Agonist. PeptideBenchmark tracks comparable single-vial offers, models the public three- and five-item builder separately, routes nasal sprays to the non-vial inventory, and keeps first-order, returning-customer, referral, rewards, and public affiliate-program offers outside default ranked prices.

Products reviewed
17
Products with certificates
16
Coverage ratio
94%
Avg certs / covered product
1.69

The public COA registry retains current and prior Freedom Diagnostics and ILS Laboratories reports. At the September 30, 2026 recheck, all 27 credited documents resolved at the issuing laboratory: most vendor/provider pairs were byte-identical, while a few ILS provider files had reviewed QR-code revisions with unchanged report text and results. The vendor originals remain preserved. 2 early Freedom reports print the unexplained client spelling NovsForge Labs; PeptideBenchmark accepts only that exact reviewed alias. Published reports support identity, HPLC purity, and net content for the named samples; panel credit stays document-specific. ILS has current ISO/IEC 17025 accreditation, but its published scope covers cannabis/hemp testing rather than peptide analysis.

Arctic Lab Supply
Third-party-linked reports

Public ILS + Janoshik verification; dated mismatch history retained

Arctic Lab Supply publishes standing single-vial and multi-vial prices; PeptideBenchmark tracks its peptide catalog. An October 3, 2026 availability check found reconstitution solution on a documentation hold and the empty spray bottle removed from sale. House labels GLP-1 (SG), GLP-2 (TR), and GLP-3 (RT) map to semaglutide, tirzepatide, and retatrutide. Current ILS and historical Janoshik documents in the public batch archive resolve at the issuing laboratories under Arctic Lab Supply. Historical images reviewed in September used a Chromate credential that identified MOB Peptides and GHK-Cu 50mg. By October 3, 2026, Arctic had removed those images from its archive and their source URLs returned not found. The original mismatch receipts remain excluded from evidence credit; removal does not resolve the historical discrepancy.

Products reviewed
22
Products with certificates
7
Coverage ratio
32%
Avg certs / covered product
1.57

PeptideBenchmark confirms current ILS reports through exact public routes and historical Janoshik reports through exact task/key routes under the Arctic Lab Supply client name. The ILS records report HPLC purity, identity, endotoxin, and net content, with some also reporting sterility and heavy metals. Historical images formerly hosted by Arctic remain in the internal review ledger with their original September observation dates: their Chromate credentials identified MOB Peptides / GHK-Cu 50mg. An October 3, 2026 check confirmed that the images were no longer published and their source URLs returned not found. They remain excluded from public certificate records and scoring. A matched certificate documents only the tested sample and listed panels, not every vial or catalog item.

Novaglo Research
Third-party-linked reports

Public Freedom Diagnostics archive with provider verification

Novaglo Research publishes standing prices for single vials and fixed multi-vial lab bundles. GLP-3 RT, GLP-2 TZ, and GLP-1 SE are the storefront names for retatrutide, tirzepatide, and semaglutide. The public certificate archive pairs each lot page with a Freedom Diagnostics image. PeptideBenchmark checks the search code printed on the image against the laboratory copy when that copy names Novaglo. Comparison prices use the regular price; an anniversary markdown was on the storefront on September 23, 2026 and is not the standing board price.

Products reviewed
144
Products with certificates
33
Coverage ratio
23%
Recommended examples
268

Each public certificate page names Freedom Diagnostics and shows a certificate image. PeptideBenchmark reads the search code on the image and checks the laboratory-hosted copy when it names Novaglo Research. A matched certificate documents the tested sample and the panels printed on that document. It does not confirm every vial in a pack or the storefront 99% purity claim.

Iron Aminos
Third-party-linked reports

Public COA archive with Freedom Diagnostics provider verification

Iron Aminos sells each listed strength as a single vial or a 10-vial pack. RT-3, TRZ-2, and SMA-1 are the storefront names for retatrutide, tirzepatide, and semaglutide, mapped from the molecular weights published on those product pages. The public COA library keeps current and older Freedom Diagnostics certificates, including batches that are no longer the shipping lot.

Products reviewed
68
Products with certificates
67
Coverage ratio
99%
Recommended examples
272

The public COA library publishes vendor-hosted Freedom Diagnostics PDFs for current and older lots. PeptideBenchmark checks the search code and accession printed on each PDF against the laboratory copy when that copy names Iron Aminos. A matched certificate documents the tested sample and the panels printed on that document. It does not cover every vial in a pack or a panel the document does not report.

Hello Stacks
Third-party-linked reports

Public Vanguard and Freedom Diagnostics COAs with provider verification

Hello Stacks publishes standing prices for lyophilized vials and for StackOne prefilled pens and refill cartridges. GLP-1 R, GLP-1 T, and GLP-1 S are the storefront codes for retatrutide, tirzepatide, and semaglutide. Vial certificates are Vanguard Laboratory PDFs under the Hello Stacks client name. StackOne pen and refill certificates are Freedom Diagnostics PDFs under the Stack One Labs client name. HGH is sold in IU. Reconstitution solution and the empty pen stay off the peptide board.

Products reviewed
77
Products with certificates
50
Coverage ratio
65%
Score-eligible relationships
53

Vial lots link a Vanguard Laboratory PDF. PeptideBenchmark checks the laboratory ID on that PDF against Vanguard’s public certificate database when the laboratory copy names Hello Stacks. StackOne pen and refill lots link a Freedom Diagnostics PDF. PeptideBenchmark checks the printed search code against Freedom’s copy when that copy names Stack One Labs. A matched certificate documents the tested sample and the panels printed on that document. It does not cover a product that has no certificate, and it is not a sterility or heavy-metals finding unless the document reports those assays.

Open document layers on the vendor side

These vendors expose openly inspectable evidence, but most of the files still live on the vendor side rather than on a provider-controlled verification surface.

Instant Peptides
Public document layer

Public COA archive with per-batch purity and safety panel

Publishes a structured, per-batch COA archive covering the whole catalog — quantitative purity, average net content (fill accuracy), vials tested, and an endotoxin / heavy-metals / sterility safety panel per batch, all openly inspectable. That is a stronger public-evidence pattern than generic "COA available" language, though the testing is vendor-published rather than run through an outside verification portal.

Products reviewed
71
Products with certificates
71
Recommended examples
230
Avg reported purity
99.661%

Instant Peptides exposes a public lab-tests archive with per-batch, per-concentration certificates: quantitative HPLC purity, average net content, vials-tested counts, and endotoxin / heavy-metals / sterility results. The documents are vendor-published — no named third-party lab or externally verifiable report code — so it sits in the public-docs lane rather than provider-verified.

Pure Peptides
Disclosure-first signal

Public sitemap-derived COA / MS / endotoxin image layer

Nearly every product carries a public MZ Biolabs certificate set — HPLC-UV purity (averaging ~99.7%), mass-spec identity, and an endotoxin report — a genuinely deep named-lab document layer, though MZ offers no public per-COA lookup, so the certificates are inspectable rather than independently verifiable at the lab.

Products reviewed
26
Products with certificates
25
Recommended examples
77
Vendor COA images
77

Pure Peptides names MZ Biolabs as its third-party testing lab and publishes a per-product certificate set — HPLC-UV purity (~99.7% average), mass-spec identity, and endotoxin — as public image assets across most of the catalog. That is a strong named-lab document layer, but MZ Biolabs exposes no public per-COA verification lookup, so these read as inspectable vendor-hosted certificates from a named lab rather than provider-run verification that a reader can confirm at the lab’s own site.

Paramount Peptides
Public document layer

Public product-and-variation lookup with vendor-hosted COA images

Paramount exposes a public product-and-variation COA lookup, but the current evidence is narrower than the prior Janoshik description implied. Across 158 reviewed product pages, 272 product or variation records were checked: 86 returned certificate pages and the rest returned no record. The reviewed set contains 537 relationships to 537 distinct vendor-hosted COA images.

Products reviewed
158
Products with certificates
74
Coverage ratio
47%
Avg certs / covered product
7.26

The public lookup needs no account and can be checked by product or variation. Its results are images served from Paramount’s own site: all 537 reviewed relationships are vendor-hosted COA images. Its 86 current-batch certificate hits name Janoshik and Accumark Labs documents. The Accumark sample codes resolve at Accumark Labs under the Paramount client. The Janoshik names on those images still have no recovered laboratory credential. Lot numbers and analysis dates remain useful document fields, but a searchable vendor result does not by itself establish an issuing laboratory.

American Peptide Research
Public document layer

Product-gallery COA images from a named third-party lab

An openly browsable simple-product catalog where the product-gallery COA images are Janoshik Analytical TEST REPORTs — reading them shows ~99.5% average HPLC purity with identity and net-content quantitation, each stamped with a Janoshik task number.

Products reviewed
57
Products with certificates
26
Recommended examples
26
Vendor COA images
26

Every product-gallery COA is a Janoshik Analytical TEST REPORT (~99.5% average purity across 26 products, with a Janoshik task number). Janoshik is a reputable third-party lab, but these reports print only the task number, not the on-report unique key, so they can’t be deep-verified two-factor at verify.janoshik.com — this is strong named-lab documentation, not one-click provider verification.

Next Chems
Public document layer

Partial public lab-results archive

A mixed but still legitimate public case. Next Chems exposes a browsable public storefront with product-level pricing and inline dosage variants, while the trust side currently rests on a narrow public COA page plus repeated product-page “COA available” language rather than a broad certificate archive.

Products reviewed
46
Products with certificates
7
Coverage ratio
15%
Avg certs / covered product
1

Next Chems currently exposes a small public lab-results / COAs page with vendor-hosted PDFs, and many product pages also make an explicit public COA-available claim. That is enough to create a real trust profile, but it is still much narrower than the broad archive or provider-run verification patterns we treat as stronger proof tiers.

BIOLENO
Public document layer

Public batch COA archive with named-lab BTLabs reports

BIOLENO publicly lists price, stock, and dosage information, and pairs 18 of its 23 reviewed products with a BTLabs batch certificate on its public COA page. PeptideBenchmark normalizes the entire peptide range to $/mg without a deferral and preserves each certificate with its batch identifier, purity, and measured potency. The certificates are named-lab documents rather than independently verifiable reports, and several report a measured quantity outside the specification printed on the certificate itself.

Products reviewed
23
Products with certificates
18
Coverage ratio
78%
Avg certs / covered product
1.17

The public COA page links a batch certificate for 18 of 23 reviewed products as a signed storage object that requires no account. Every certificate is issued by BTLabs and names BIOLENO as the customer, reporting HPLC purity, HPLC potency, FTIR identity, and appearance. BTLabs publishes no public verification portal, so PeptideBenchmark records these as named-lab vendor-hosted documents rather than provider-verified reports.

TCore Biotech
Public document layer

Public product-page COA gallery pattern

A solid vendor-hosted transparency case. TCore exposes a public storefront with inline variation pricing on variable products, and many product pages directly embed COA images inside the main product gallery instead of limiting trust language to generic claims.

Products reviewed
40
Products with certificates
31
Coverage ratio
78%
Avg certs / covered product
1.26

TCore embeds COA images directly in the WooCommerce product gallery; the current review retains 39 Vanguard Laboratory certificate images across 31 products. 37 report HPLC results, 37 report measured content, and 2 report identity; these sets overlap, and no reviewed certificate reports endotoxin, heavy metals, or sterility. Reported purity averages ~98.7% among certificates with a purity value. Vanguard is an ISO 17025:2017 / A2LA-accredited US lab (Certificate #6377.01), but its published accredited scope does not cover peptide analysis. The images remain vendor-hosted, and TCore’s reviewed report codes are absent from Vanguard’s opt-in public database at verifiedbyvanguard.com.

Vital Core Research
Public document layer

Public product-gallery COA image pattern

A public storefront with live variation pricing and COA images embedded directly in product galleries, making its named-lab documentation easy to inspect alongside the relevant products.

Products reviewed
58
Products with certificates
44
Coverage ratio
76%
Avg certs / covered product
1.5

Vital Core embeds 66 COA image assets across 44 of 58 reviewed products. The 44 certificate records come from named third-party labs: 9 MZBiolabs reports (HPLC-UV-MS purity plus mass-spectrometry identity, often a two-page certificate) for SARMs, and 35 Vanguard Laboratory reports for peptides. The reviewed set averages ~99.3% reported purity. Vanguard is A2LA / ISO 17025 accredited, although its listed accredited scope does not cover peptide analysis. Vanguard also runs a public COA-verification database (verifiedbyvanguard.com), but Vital Core’s reports are not in it — the brand has not opted into Vanguard’s public data-sharing, so its Vanguard COAs cannot yet be pulled independently from the lab. Named third-party labs, not bare claims, though the certificates are currently vendor-hosted images.

Core Research Peptides
Public document layer

Public COA archive

Core Research Peptides sells a compact research-only catalog with prices on the product pages, including multiple Retatrutide strengths and common singles. Its public COA library hosts downloadable laboratory PDFs. PeptideBenchmark opens those files and checks Janoshik task/key routes and the Freedom index where codes exist; the reports’ own client fields name other accounts, so they stay named-lab public documents rather than vendor-client–matched verification. Reconstitution solution remains outside Pricing; hCG 5,000 IU appears in IU hormones.

Products reviewed
22
Products with certificates
16
Recommended examples
24
Vendor COA PDFs
24

The public COA library hosts vendor-hosted laboratory PDFs that readers can download. Janoshik task/key pairs and a Freedom Search Code can be checked at those laboratories’ public surfaces, but the printed client names are OEM/wholesale accounts rather than Core Research Peptides. Library rows still marked pending are recorded as testing gaps. A matched document describes the tested sample and does not endorse every vial or unlisted safety panel.

Nation Peptides
Public document layer

Public Freedom-labeled COA archive

Nation Peptides sells research-only singles and blends with prices listed on the product pages, including branded GLP-1/2/3 strengths and a Glow blend. Its public COA page hosts Freedom Diagnostics–labeled certificates for much of the peptide range. Those documents resolve on Freedom’s public index, but they are filed under generic wholesale client names (not Nation Peptides), so PeptideBenchmark treats them as named-lab public documents rather than vendor-client–matched verification.

Products reviewed
18
Products with certificates
8
Coverage ratio
44%
Recommended examples
15

The public COA page hosts Freedom Diagnostics–labeled PDFs and images that readers can download. The documents resolve on Freedom’s public index, but their own client fields name wholesale/reseller accounts rather than Nation Peptides. Product-page “Verify on Lab Site” buttons that point to a different brand’s website are not treated as laboratory verification.

Lyra Vital
Public document layer

Public COA archive

Lyra Vital sells a compact research-only catalog with a price on every size, including branded blends (Glow, Wolverine) and common singles. Each compound page links a public certificate table of current and older batches. The report images are Janoshik Analytical certificates. PeptideBenchmark reads those images and checks the task and key at Janoshik; the client field names Cocer Peptides, the manufacturer Lyra Vital says commissioned the tests. Bacteriostatic water stays off the peptide board.

Products reviewed
28
Products with certificates
27
Recommended examples
162
Vendor COA images
162

Each compound has a public certificate table with a vendor-hosted report image and a Janoshik task and key. Readers can open the laboratory route themselves. The printed client is the manufacturer, Cocer Peptides, not Lyra Vital, so these stay named-lab public documents rather than vendor-client–matched verification. A matched document describes the tested sample and the panels printed on it. It does not endorse every vial, and measured content on a certificate can differ from the labeled retail fill.

Renova Peptides
Public document layer

Public COA archive

Renova Peptides publishes a priced research catalog and a public certificates page. TRZ-2 and GLP TR are the storefront names for tirzepatide; RT-3 and GLP RT are the storefront names for retatrutide. The 10-vial products are separate pack prices. Vanguard Laboratory images on the certificates page print Renova Peptidos and are not in that laboratory’s public index, so they stay vendor-hosted documents. Kovera images on the same page resolve to Reta One Labs, a different Cypress storefront, and are not counted as Renova evidence.

Products reviewed
30
Products with certificates
4
Recommended examples
15
Vendor COA images
15

The public certificates page hosts batch images and a few PDFs, including older lots. Vanguard Laboratory reports printed for Renova Peptidos stay vendor-hosted documents; Vanguard’s public certificate index does not list this client. Kovera report codes on the same page were checked at the laboratory, and those PDFs name Reta One Labs rather than Renova Peptides, so they are not counted. A vendor-hosted certificate documents the tested sample and the panels printed on that image. It does not cover a product with no certificate, every vial in a pack, or a panel the document does not report.

Login-first certificate depth

These vendors appear to have a deeper certificate layer after login than they do in the public storefront. That can still matter editorially, but it is a different evidence model.

Pricing-first or still-thin public trust

These vendors are on the curated board for pricing coverage, but they do not yet expose a public trust pattern strong enough for the three evidence lanes above.

Strand Bio
Pricing-first onboarding

Pricing-first curated coverage

PeptideBenchmark retains 29 formerly public catalog records, each with one vial size and one accepted price, so the dated range still normalizes to $/mg without a deferral. Catalog HTML is now publicly reachable after the researcher-login route migrated to the public catalog; PeptideBenchmark has not restamped those August 15 rows as a new anonymous quote. On September 29, PeptideBenchmark checked 82 publicly reachable research, compliance, and catalog pages, 14 exact certificate-route 404s, and 1 exact authentication gate reached from public links: the partner feed returned its reviewed 401 approved-researcher response after the researcher-login route migrated to the public catalog. It found no certificate, purity figure, batch identifier, laboratory name, or verification code in the audited public markup. Otherwise unlabelled image pixels were not inspected.

The bounded September 29 audit found no certificates of analysis, purity results, batch identifiers, laboratory names, or verification codes in Strand Bio’s public research, compliance, and catalog markup. PeptideBenchmark checked 82 reachable pages and 14 conventional certificate routes; none served a public PDF document. Of 1 exact authentication gate reached from public links, the partner feed returned its reviewed 401 approved-researcher response after the researcher-login route migrated to the public catalog. Otherwise unlabelled image pixels are outside this finding. Detectable testing language on public pages appeared only in reviewed comparison or policy context.