BPC 157 for athletes and injury treatment: Science, safety, and legal concerns 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, BPC 157 Peptide Therapy: What Is It and What Are the Benefits?: Bio X Weight Loss Center: Weight Loss Centers BPC 157 Peptide India Healing, Gut & Hair Benefits Bpc 157 and TB 500 My protocol and results explained! I've talked about this with probably a dozen different guys over the last 4 months so hopefully this helps someone else. #progress #