What Is BPC 157? A Medical Clinic's Guide to the Body Protective Peptide, Its Uses, and What It Actually Does Perfect B I wouldn't dare take these drugs': how China supplies untested peptides to the west Should i take BPC 157? BPC 157 is a chain of 15 amino acids derived from a protein naturally found in your stomach lining. It has over 30 years of preclinical research behind it The Human Lab Rats Injecting Themselves with Peptides Office for Science and Society McGill University