Here's the part nobody explains when they're selling you the "Barbie drug.", Melanotan 2 is a synthetic peptide that mimics alpha MSH a hormone your body already makes to tell your skin cells to Liver Supplements Liver Support Complex Liver Detox Capsules Natures Zest Nutravita L Carnitine Complex 119gm 150 Vegan Capsules Wealzin Melanotan is trending again. As a dermatologist, I strongly need to tell you , Its an unapproved injectable peptide, and were seeing:, nausea and flushing, darkening of existing moles, Nutra Botanics L Carnitine 5000mg 16 oz. Samsclub.com