PT-141

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PT-141 (Bremelanotide) is a synthetic melanocortin peptide studied for its activity at MC3 and MC4 receptor subtypes. Unlike peripheral vasodilators, PT-141 acts through the centra l nervous system, activating melanocortin pathways in the hypothalamus. It is a non-selective agonist at melanocortin receptors MC1R, MC3R, MC4R, and MC5R. Show more