Sexual Health Peptides

PT-141 (Bremelanotide) is a synthetic cyclic heptapeptide that acts on central melanocortin MC3R/MC4R pathways — a unique mechanism distinct from PDE5 inhibitors. Derived from the Melanotan-II metabolic pathway, PT-141 is a key research tool for investigating hypothalamic neural circuits. Supplied at ≥99% purity with COA.

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