Frontiers Stable Gastric Pentadecapeptide BPC 157 and Wound Healing BPC 157 Basic Research Signals BPC 157 is a synthetic peptide made of 15 amino acids. It was originally derived from a protective protein found in gastric juice. Researchers often study BPC 157 BPC 157 and the Difference Between an Evidence Gap and a Cover Up: What the entire human evidence base actually looks like, and the questions to ask next. WellFounded Founders Health & Frontiers Pharmacokinetics, distribution, metabolism, and excretion of body protective compound 157, a potential drug for treating various wounds, in rats and dogs