Melanotan II is a peptide that supports melanin production meaning your glow can start from the inside out (without living out in the sun or tanning beds). Our WCC nurses Melanotan II GenScript What Is Melanotan II Peptide? Easy Guide For Researchers Your body already makes a hormone that tells your skin to tan. Melanotan 2 is a synthetic peptide engineered to mimic that hormone but in a version that's more potent and Melanotan 2: 10 mg for Research UK SARMs MELANOTAN II PEPTIDE 10MG VIAL UMBRELLA Labs