Peptide Library

Browse by category or search by name, CAS, or sequence. Use the calculator for exact volumes.

Compare up to 3 peptides side by side. See Concentration & dose in the Guide for dosing and reconstitution.

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BPC-157
Repair & Healing
Body Protection Compound
A synthetic peptide fragment derived from gastric juice. Studied for tissue repair and gut integrity in research settings.
Typical: 250–500 mcg1–2x daily
Semaglutide
Metabolic (GLP-1s)
GLP-1 receptor agonist. Research use in metabolic and weight studies. Handle per lab protocols.
Typical: 250–500 (research); clinical doses vary mcgWeekly (clinical) or as protocol
Tirzepatide
Metabolic (GLP-1s)
Dual GIP/GLP-1 agonist. Research applications in metabolism and weight management.
Typical: Protocol-dependent mcgWeekly or as protocol
Ipamorelin
Metabolic (GLP-1s)
Growth hormone secretagogue (GHS). Selective ghrelin receptor agonist used in research.
Typical: 200–500 mcg1x daily
TB-500
Repair & Healing
Thymosin β‑4 fragment
Synthetic fragment of thymosin beta-4. Research focus on cell migration and tissue repair.
Typical: 250–500 mcg2–3x per week (protocol-dependent)
PT-141
Cognitive
Bremelanotide
Synthetic melanocortin receptor agonist. Research use in central pathways.
Typical: Protocol-dependent mcgAs protocol
Epithalon
Other
Tetrapeptide studied in aging research. Not for human consumption; research only.
Typical: N/A — research only mcg—