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 Thinking of trying Melanotan? Heres what I wish I knew before I started Start slow. Even if youre experienced with peptides, Melanotan hits differently. Nausea is real and dose dependent. I had Tanning from the inside out = Highly Dangerous and Illegal!, Many products advertised on social media platforms promising a tan from the inside out or a tan without sun such as injectable Is this injectable tanning drug safe to use? You Should Avoid Using Nasal Tanning Sprays