Peptide BPC 157 Does It Work? Breaking Down the Evidence and the Hype Regeneration or Risk? A Narrative Review of BPC 157 for Musculoskeletal Healing Current Reviews in Musculoskeletal Medicine Springer Nature Link The FDA just announced that they're taking steps to lift restrictions on 12 peptides including BPC 157 and TB 500 making them accessible through compounding pharmacies again. This is a HUGE step Peptides Lack Reliable Safety Information, Watchdog Warns BPC 157 Seenergie PH Some peptides are FDA approved drugs. Some are legal supplements. Some are neither. The same word, peptide, covers all three categories. The regulatory status of the specific compound is what determines legality.