Melanotan II 99%+ Pure Peptide Amino Club Amino Club Melanotan II synthetic tanning drug molecule. 3D rendering. Not approved as drug. Atoms are represented as spheres with conventional color coding: h Stock Photo Alamy 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 Betatan Melanotan ii Tanning Injection 10 mg vial Betatan Tan me skinny Is the Barbie Peptide Safe? Peptide Therapy NYC