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PT-141PT-141 (Bremelanotide) is a peptide drug that acts on **melanocortin receptors (primarily MC3R/MC4R) in the central nervous system**. Its primary mechanism is not direct vasodilation, but rather influencing the pathways associated with libido and sexual arousal. Its main benefit is enhancing libido; it is not a traditional "aphrodisiac."
10 mg · 10 vials




