Peptide Library

Get to know each peptide

A plain-English library of 80+ peptides — what each one is, the key facts, and how it's typically used. Where a peptide can be sourced, we point you to a vetted supplier.

Where to source
★ Featured partner

Freya Med — Personalised GLP-1

US-licensed clinicians, compounded GLP-1 (semaglutide & tirzepatide), no membership fees and fast free shipping. Prescription telehealth — a real clinician reviews your intake.
US-licensed Rx Free shipping No membership fees
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Research-use-only suppliers

Synthro Lab and RIZE supply research-use-only peptides for in vitro research purposes only. Freya Med is a licensed telehealth provider offering prescription medications through US-licensed clinicians. Peptide Mate does not provide medical advice. Always consult a qualified healthcare professional.

Some links are partner links. Where Peptide Mate earns a commission it does not change which suppliers we show or what you pay.

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Important: Library entries are general educational information only — not medical advice, dosing recommendations, or endorsement of use. Molecular data is sourced from public references and provided for context, not guidance. Suppliers shown are third parties; research-use-only products are for in vitro research only. Peptide use may be regulated in your jurisdiction. Always consult a qualified healthcare professional.