Guides · peptide testing
Peptide testing guides.
Straight answers on what peptide testing actually tells you — how to read a certificate of analysis, what the numbers mean, and how to verify a COA wasn't altered. Written by an independent third-party lab that doesn't sell peptides.
How to read a peptide COAWhat identity, purity %, and net-peptide assay actually mean — and the red flags of a forged certificate.Read the guide →Purity % vs net-peptide contentWhy a 99%-pure vial can still be underfilled, and why a COA should report mg per vial — not just a percentage.Read the guide →
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