Melanocortin Agonist

PT-141 (Bremelanotide) is a synthetic cyclic heptapeptide and melanocortin receptor agonist, derived from the parent compound Melanotan II. Studied in preclinical research for its activity at the MC3R and MC4R melanocortin receptors and its role in central nervous system signaling pathways. Lyophilized powder, ≥99% purity, third-party tested. For laboratory and research use only — not for human consumption.