Safety and Efficacy of Approved and Unapproved Peptide Therapies for Musculoskeletal Injuries and Athletic Performance[v3] Preprints.org Glossy 101: How did BPC 157 become the wellness industry's star peptide? Jay Campbell Imagine a compound that accelerates healing, reduces inflammation, and supports muscle recoverythat's BPC 157. This powerful peptide is derived from gastric juice and works by increasing growth factors at the site of If Dr. Marina Cordeiro could only choose one peptide on a deserted island, her answer is clear: BPC 157. In this conversation with Dr. Jason Pencek, one simple question opens the door to a much