Erectile Dysfunction Peptides: What They Are and How They Fit Into Men's Health Optimization The Food and Drug Administration will hold a meeting this summer to consider easing restrictions on more than a half dozen peptide injections, a group of unapproved therapies that have become popular Melanotan II Peptide: How to get the Perfect Tan Without Beds or Sprays This guy injected himself with a drug called Melatonan II for 5 months. Here's his before after. : r pics