Risks of Melanotan: TGA to issue fresh warning against 'Barbie drug' The Australian What is Melanotan II the drug that the TGA urges consumers to avoid? Imagine just wanting to be jacked and tan and you end up like this? Melanotan II is a peptide that increases the melanin in your skin and can give men a boner that CAS 121062 08 6 Wholesale & Bulk Supplier Manufacturer, Melanotan II For Sale Fortuna 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 Don't risk using tanning products containing melanotan Therapeutic Goods Administration (TGA)