LA Peptides

Latest sync: Oct 14, 2026, 12:07 AM. Source coverage currently reflects Consensus data.

Curated

35% off with disclosed code

Limited-time boost through Oct 19

Disclosed partner
Coupon code 35% off

Standing PeptideBenchmark code: 10% off. LA Peptides requires a free members account (21+) to browse products; enter the code at checkout. Confirmed at checkout on the rebuilt store on October 6, 2026, during a limited-time LA Peptides sale, when it gave more than the standing 10% and did not combine with the sale’s own code.

PeptideBenchmark has a disclosed affiliate relationship with LA Peptides. This does not change benchmark scores or trust ratings — it only affects outbound links and pricing-board discount modeling where applicable.

Transparency type
Third-party-linked reports
Access pattern
Publicly inspectable
Best for

Readers with a free LA Peptides members account who want to check their own lot: find the lot’s certificate in the COA portal, then confirm its printed code at Bioviridian or Freedom Diagnostics.

Watch-out

A reader needs a free LA Peptides account to confirm a board price (latest observed October 5, 2026). A certificate covers a single lot, so match the batch on your vial to its certificate before relying on a result. LAP-1 (S), LAP-2 (T) and LAP-3 (R) are LA Peptides’ house labels for semaglutide, tirzepatide and retatrutide. The CJC No DAC / Ipamorelin listing reads 5 mg, but a Bioviridian certificate for it (COA5220, lot 1318) measured 5.81 mg and 5.32 mg of its two peptides, so the board compares that vial as 10 mg in total.

Included because LA Peptides pairs a broad catalog, compared on the pricing board, with certificates that readers can confirm at the issuing laboratory: Bioviridian Inc. Web Verification Codes at bioviridians.com and Freedom Diagnostics report codes at that laboratory’s own lookup.

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%.

Testing transparency
Third-party-linked public reports
Public Verification
Publicly inspectable
Bioviridian and Freedom Diagnostics provider verification; COA portal requires a free account

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.

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

This vendor is one of 131 names currently included in our manual curated research-vendor layer.

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This is the strongest public transparency pattern on the site. The key signal is that readers can leave the vendor domain and inspect reports or verification pages on an outside provider domain without needing to log in.

  • Treat the outside provider route as the strongest part of the evidence, not the vendor marketing copy around it.
  • Look for repeated product-level behavior across the catalog, not just one showcase example.
  • Do not overread it as proof that every current lot is covered or current unless the linked report trail itself supports that.
Read transparency methodology Browse similar transparency patterns

This vendor makes the most sense when you compare it to other vendors using a similar transparency model, rather than to every vendor on the board at once.

Open vendor compare Open vendor/provider bridge

PB Curated Assessment is a PeptideBenchmark-authored rubric built from the trust and transparency review layer. It is separate from the source-derived benchmark score.

Strong curated case

LA Peptides is currently one of the strongest curated cases on the site because readers can inspect a repeatable public evidence trail without logging in.

Evidence access
Open public verification
Verification structure
Provider-linked
Evidence depth
Broad
Lab context
Multi-lab or multi-category
Evidence access
Open public verification

Readers can leave the vendor marketing layer and inspect verification publicly.

Verification structure
Provider-linked

This is the strongest public pattern because the verification step routes into an outside provider layer.

Evidence depth
Broad

Current review touched 85 products and 153 document/link destinations.

Lab context
Multi-lab or multi-category

3 named lab signal(s) and 1 certification category signal(s) are currently visible in the reviewed evidence.

How to read this benchmark

This profile summarizes public benchmark data synced from Finnrick and, when available, Peptide Critic. Finnrick contributes a 10-point average from its vendor table, while Peptide Critic contributes a 5-star rating that we normalize to a 10-point scale before ranking consensus entries.

A high score can be directionally useful, but it is not a substitute for current COAs, identity testing, chain-of-custody details, or your own due diligence. We are intentionally separating source aggregation from first-party editorial claims.

Scores combine PB trust evidence with external signals from Finnrick, Peptide Critic, Trustpilot, and Pep Review Pro when available.