Independent peptide verification

Every peptide source, verified.

What's actually on file: 2,500+ independent COAs linked to peptide, lab, batch, and date. We catalog the evidence. You decide.

No paid placement Real COAs on file Updated as new tests land
What's on file Phase 1 · evidence catalog
COAs on file 2,500+
Lots tracked 1,100+
Independent labs 20+
Vendors covered 40+
Merit's evaluative score Phase 2
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The Merit Verified method

The peptide aisle, decoded.

Every vendor independently graded. Every peptide linked to its lab evidence. Re-graded as new COAs land. No paid placement.

Where the tests come from

Trusted labs

The third-party labs producing COAs in the directory. Ranked by COA volume on file.

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By volume

Most COAs on file

Vendors ranked by independent COA count. Open a profile to browse the actual tests — lab, batch, purity, date.

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Ready when you are

Pick a peptide, see the evidence on file, and decide if the vendor is worth your money.

Independent. No paid placement. Re-graded as new evidence and new COAs land.