The Library
Every peptide, graded on its evidence
52 compounds across 9 categories — mechanism, evidence, protocols, interactions, and monitoring for each.
4 compounds
Thymosin Alpha-1
Tα1 · Zadaxin
An immune-modulating thymic peptide approved in dozens of countries for hepatitis and as an immune adjunct.
LL-37
Cathelicidin · hCAP-18 fragment
The body's own antimicrobial peptide, studied for infection defence and wound healing.
Thymosin Beta-4
Tβ4 · Full-length thymosin beta-4
The full-length parent protein behind TB-500, studied in humans for cardiac, corneal, and wound repair.
VIP
Vasoactive Intestinal Peptide
A signalling peptide used off-label intranasally for chronic inflammatory response (CIRS) recovery.
Research & educational information only — not medical advice.
You must be 18 or older to use this site. The peptides described are presented as research chemicals intended for research purposes only. Most are not approved by the FDA for human use. Dosing ranges reflect what has appeared in the scientific literature or community protocols and are not prescriptions. Nothing here replaces evaluation by a licensed physician who knows your full medical history.
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