BPC 157 is one of the peptides that has been getting a lot of attention recently. It is a synthetic peptide derived from a protein found in human gastric juice. In experimental research, Peptide Therapy 101: Can BPC 157 & Thymosin Beta 4 Accelerate Ortho Recovery? BPC 157: Miracle Healing Peptide or Hidden Danger? BPC 157 And TB 500: Background, Indications, Efficacy, And Safety GlobalRPH BPC 157: Miracle Healing Peptide or Hidden Danger? Safety and Efficacy of Approved and Unapproved Peptide Therapies for Musculoskeletal Injuries and Athletic Performance[v3] Preprints.org