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 Injectable Peptides: Out of the Back Alley and Into the Light? Berkley Lifesciences Melanotan I 10 mg The Canadian Peptides Don't risk using tanning products containing melanotan Therapeutic Goods Administration (TGA) MELANOTAN II 10 mg Peptide Cart