BPC 157 has already hit the mainstream, but should it hit your bloodstream? NFL and NFLPA inform players of addition to banned substance list: BPC 157, an experimental peptide not approved for use by humans that has been found in supplements and recovery treatments. RFK Jr. & claimed regenerative peptides like BPC 157 The Niche What Is BPC 157? A Medical Clinic's Guide to the Body Protective Peptide, Its Uses, and What It Actually Does Perfect B