Operation Warning: BPC 157 is a synthetic peptide and an unapproved drug, often promoted with misleading claims. It is prohibited and on the DoD Prohibited Dietary Supplement Ingredients List. Don't gamble The Human Lab Rats Injecting Themselves with Peptides Office for Science and Society McGill University BPC 157 has already hit the mainstream, but should it hit your bloodstream? What Is BPC 157? The Healing Peptide & How It Works Have you used peptides? What are your thoughts? Let me know below Peptides are short chains of amino acids that play vital roles in cellular signaling and repair throughout the body.