BPC 157: The Body Protection Compound PeRx BPC 157 trifluoroacetate salt 95% (HPLC) Sigma Aldrich Most peptides are broken down in the stomach and not absorbed when taken orally, which is why injectable forms are often used. BPC 157 is a unique exception. Because it originates from the gut, its What Is BPC 157? A Medical Clinic's Guide to the Body Protective Peptide, Its Uses, and What It Actually Does Perfect B