Bench Grade Peptides

8.25 PB score / 10 Band B

A Delaware-registered research storefront with openly listed vial prices and a public /coa/library of per-lot certificates from AV Analytics, Chromate, Freedom Diagnostics, and Bioviridian — with Chromate and Bioviridian reports independently checkable at the laboratories.

Curated

10% off via referral link

Disclosed partner
Referral path 10% off

Bench Grade’s partner program describes the referral link as giving 10% off with code BENCHMARK. A checkout on September 21, 2026 through the link stayed at the published price (BPC-157 5 mg at $39, down from $97) with no additional 10% line, so the pricing board and Stack Builder do not take a further 10% off. PeptideBenchmark earns a commission on referred orders; that is not a shopper discount.

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

Same formula for every vendor: verifiable testing evidence forms the backbone; third-party reviews adjust it within a bounded range. How scoring works →

Score breakdown

Rank Composition — the terms below are the published receipt for this score. Full formula on the methodology page.

Verified-evidence backbone
8.10
Third-party reviews (bounded)
+0.00
Curated review bonus
+0.15

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.

Best for

Readers who want an openly priced U.S. catalog with house GLP codes mapped on the pricing board and a public per-lot COA library that can be checked at Chromate and Bioviridian.

Watch-out

GLP-1 S, GLP-2 T, GLP-3 R, and AMY-A are house codes for semaglutide, tirzepatide, retatrutide, and cagrilintide. A material share of Freedom Diagnostics PDFs in the library name client Wholesale rather than Bench Grade Peptides — those lots stay source-linked without a provider badge. A matched certificate documents the tested sample and does not endorse every vial or unlisted safety panel. BENCHMARK is the PeptideBenchmark referral code. The partner hub says the link is 10% off, and that 10% is not taken off comparison prices.

Fulfillment · as published by the vendor

Bench Grade Peptides LLC, mailing address 8 The Green, Dover, DE 19901; [email protected]; phone (954) 418-2621; unconditional free shipping nationwide highlighted on the storefront.

Checked August 31, 2026
Independent evidence review Read the independent Bench Grade Peptides evidence review
Publicly inspectable

Public COA library with Chromate and Bioviridian provider verification

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.

8 public certificate examples
46.9%
checked at the issuing laboratory
69 of 147 certificates
106.8%
assayed content vs label (median)
52 certificates report both figures
May 2026
most recent test on file
13 testing dates across 38 certificates; 109 state no date

Assayed content is not fill accuracy. Laboratories report net peptide content, and peptides ship as salts, so an honestly filled vial commonly assays below its gross label — a figure under 100% is not evidence of a short vial. These numbers are also not comparable between vendors: they exist only where a laboratory reports net content, so they partly reflect which laboratory a vendor uses.

Shared-report evidence

1 of this vendor's 109 certificates with indexed embedded images contains a reviewed byte-identical chromatogram that also appears in certificate contexts associated with Nation Peptides. This is consistent with shared lot, but does not establish a sale or supply-chain direction.

These certificates contain a reviewed byte-identical instrument trace, meaning one analysis was reported in more than one brand context. That supports a shared-lot interpretation, but cannot establish whether either brand sold the lot or who supplied whom. How this is measured →

Holding a certificate for this vendor that is not here? Send it to the archive →