How to Read a COA — Every Data Point Explained · Gold Standard Analytics
Verify COA · field guide

How to read a COA.

Every number on a Gold Standard certificate earns its place. Pick your product type, then click any field on the document — or any point in the guide — to see what it means and how to catch a fake. This guide covers peptide, cosmetic, and supplement COAs.

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Gold Standard Analytics COA — BPC-157
CERTIFICATE OF ANALYSIS {{ coa.compound }} {{ coa.accession }} · {{ coa.category }}
● VERIFIED · PASS
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ANALYTERESULTSPECIFICATIONSTATUS
{{ row.analyte }} {{ row.result }} {{ row.spec }} ● PASS
SIGNED (ANALYST)R. Okafor REVIEWED (QA)L. Tran
SCAN TO VERIFY{{ coa.accession }}
CLICK ANY NUMBERED FIELD — OR ANY POINT IN THE GUIDE
Red flags

What a fake COA looks like.

Most forged certificates fail the same six checks. If the document in front of you trips any of these, verify before you trust it.

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Have a COA in hand?

Type the accession number into the public database and match it against the paper. Thirty seconds, no login.

Verify a COA Get one of your own