Is the lack of human data in BPC 157 a red flag? If a drug could actually knit torn tendons back together in weeks, a trillion dollar pharmaceutical industry probably wouldn't bury What is BPC 157 and why are people talking about it? BPC 157 is a synthetic peptide derived from a protein found in gastric juice. Most of the data we have comes from animal Frontiers Stable Gastric Pentadecapeptide BPC 157 Therapy for Primary Abdominal Compartment Syndrome in Rats Cytoprotective gastric pentadecapeptide BPC 157 resolves major vessel occlusion disturbances, ischemia reperfusion injury following Pringle maneuver, and Budd Chiari syndrome BPC 157: Miracle Healing Peptide or Hidden Danger? Understanding Negative Side Effects of Peptides: Mechanisms and Prevention