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 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 longer lasting than Get Melanotan 2 Australia Melanotan Australia Melanotan buy Melanotan II 121062 08 6 AdooQ Melanotan II Erectile Dysfunction: What You Need to Know Buy Melanotan I Pure Research Peptide Express UK Shipping.