BPC 157 Peptide Erectile Dysfunction: Exploring the Research and Real World Use BPC 157 is one of the peptides that has been getting a lot of attention recently. It is a synthetic peptide derived from a protein found in human gastric juice. In experimental research, The "Body Protection Compound": A Deep Dive into BPC 157 DiFrancesco Plastic Surgery The U.S. Food and Drug Administration is moving toward allowing compounding pharmacies to produce more than a dozen injectable peptides that were banned because of potentially significant safety risks, the New York FDA's Overreach on Compounded Peptides