BPC 157: Experimental Peptide Creates Risk for Athletes What are peptides? The treatments promising weight loss and better skin, explained Vox Multifunctionality and Possible Medical Application of the BPC 157 PeptideLiterature and Patent Review The Emerging Risk of Peptides in Supplements LegitScript 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