BPC 157: Experimental Peptide Creates Risk for Athletes FDA Puts BPC 157, TB 500, and 5 Other Peptides Under the Microscope: What Prescribers Need to Know About the 503A Review Lengea BPC 157: Miracle Healing Peptide or Hidden Danger? Peptides and synthetic peptides are being sold as wellness products, but make no mistake: they are performance enhancing drugs and prohibited by WADA and USAPL. #TrueToTheMission #LiftClean #USAPL #USAPowerlifting