Gastric pentadecapeptide body protection compound BPC 157 and its role in accelerating musculoskeletal soft tissue healing Cell and Tissue Research Springer Nature Link 15 amino acids. One of the most researched peptides in laboratory science right now. BPC 157 is a synthetic peptide derived from a sequence originally found in human gastric juice. It is short Peptides BPC 157 promise to help heal and recover you from injuries and tough workouts (and do way more than that sometimes too!). But there's limited research into their effectiveness. So how do The Stable Gastric Pentadecapeptide BPC 157 Pleiotropic Beneficial Activity and Its Possible Relations with Neurotransmitter Activity What is the source of peptide BPC 157 (Body Protection Compound)?