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 trifluoroacetate salt 95% (HPLC) Sigma Aldrich PEPTIDES , How BPC 157 actually works:, BPC 157 is a synthetic peptide derived from a protective compound naturally found in your stomach lining., Its a 15 amino acid sequence thats been studied The "Body Protection Compound": A Deep Dive into BPC 157 DiFrancesco Plastic Surgery