Before & After pics of man who injected himself with Melanotan II for 5 months. [x post from r cringepics] : r WTF Peptides are often pitched as a quick way to build muscle, heal injuries or appear younger. But most peptides have not been reviewed for safety by the FDA. Melanotan II Peptide: Tanning, Immunity, and Metabolic Support Revolution Health & Wellness Frontiers Would You Use It With a Seal of Approval? Important Attributes of 2,4 Dinitrophenol (2,4 DNP) as a Hypothetical Pharmaceutical Product Superpower