Muscle & Brawn 2.0 is live! New Tools, Voice Reader, Compound Index, Features and more on the way. Want to explore what’s new → Click Here
Independent & reader-supported — every article medically reviewed

Peptides

Melanocortin peptides

Act on melanocortin receptors — pigment and libido.

Melanotan I MT-I C78H111N21O19 1646.8 Melanotan II MT-II C50H69N15O9 1024.2 Bremelanotide PT-141 C50H68N14O10 1025.2 Setmelanotide SETM C49H68N18O9S2 1117.3 Melanotan II nasal MT2-N C50H69N15O9 1024.2