The Emerging Risk of Peptides in Supplements LegitScript BPC 157: Experimental Peptide Creates Risk for Athletes What Is BPC 157? A Medical Clinic's Guide to the Body Protective Peptide, Its Uses, and What It Actually Does Perfect B BPC 157 for athletes and injury treatment: Science, safety, and legal concerns While not all peptides are orally bioavailable, BPC157 has been shown to be stable for over 24 hours in human gastric juice. I've personally used both oral and injectable BPC with myself