BPC 157 Wikipedia BPC 157 (5 mg) 98 + Shipping customsupplements BPC 157 trifluoroacetate salt 95% (HPLC) Sigma Aldrich What is BPC 157 (Body Protection Compound 157) and how is it administered therapeutically? 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, 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