Evidence Codex is an educational reference, not medical advice. Many compounds listed are unapproved or have limited human evidence. Read the medical disclaimer.
Compound Library

Compound Library

Look up any peptide: what it's used for, how strong the evidence is, the cautions, and links to the sources. Search or filter by category.

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Safety and evidence notes to review first.

Start with entries where approved-label context, safety warnings or trial evidence materially change how claims should be read.

Evidence key

What the badges mean.

Approved labelDosing or safety context comes from an approved medicine label.
Human clinical evidenceHuman trial data exists, but it may not match common use claims.
Preclinical evidenceAnimal or cell data only. Translation to humans is uncertain.
Safety warningA regulator or label highlights a specific risk.
Limited or unverifiedEvidence is weak, indirect, unpublished or vendor-derived.