Research directory
Peptide compounds, organized by evidence and regulatory status
A curated reference of peptide research compounds drawn from public biomedical databases. Each entry lists mechanism summaries, regulatory status, evidence quality, safety flags, and links to peer-reviewed literature — never dosing, protocols, or sourcing.
Kisspeptin
Metastasis-suppressor KiSS-1
Endogenous neuropeptide that regulates GnRH pulse generation. Studied in Phase 2 trials for hypothalamic amenorrhea and male reproductive disorders.
Melanotan II
Sexual Function & Reproductive reference entry
Non-selective melanocortin receptor agonist studied for pigmentation effects. Not FDA-approved; carries documented safety concerns including hyperpigmentation, nausea, and case reports of...
PT-141
Bremelanotide
Melanocortin (MC4R) agonist acting centrally. FDA-approved as Vyleesi for hypoactive sexual desire disorder (HSDD) in premenopausal women.