The Science Behind BPC 157 BPC 157, often called the "Body Protection Compound," is a synthetic peptide based on a protein naturally found in human gastric juice. It has gained significant attention in BPC 157: The peptide with big claims and scant evidence STAT BPC 157 and TB 500 Therapy Log : r PlantarFasciitis Emerging And Approved Therapeutic Peptides: Mechanisms, Clinical Uses GlobalRPH BPC 157 Sublingual: Does It Really Work? Amino Innovations