The peptide directory
Browse peptides by category, open the actual Certificates of Analysis vendors published for each one, and decode, source-verify, and price-compare any of them in a single click.
We follow each certificate's own link to the issuing lab and confirm the lot. Not a score, the real check.
We flag certificates that were altered or recycled across vendors. Forensics, not opinion.
Photograph the vial in your hand and we check its label against the certificate, field by field.
Run any COA here through the engine instantly. 16 checks, plain-English read, no upload needed.
We don't rate vendors. We hand you the real lab paperwork for every peptide and read it for you, line by line. Read, not rated, never a hidden score.
The Certificates of Analysis vendors have published for this peptide. Open any one and we read the document, check it for completeness and consistency, follow its verification link to the lab, and flag reuse or tampering. We do not rank or score the vendors.
Certificates are fetched live from each vendor's own URL only when you choose to run one; nothing is re-hosted. Prices are each vendor's own published figure, normalized to price per milligram where we can read it cleanly. COA Decoder rates the completeness and consistency of a document and flags signs it was reused, altered, or forged. It does not test products, certify or approve suppliers, rank vendors, or represent that any product is safe, effective, legal, or appropriate to use or ingest.