BPC 157 Explained: Benefits, Safety & Oral vs Injectable Options RFK Jr.'s peptide push could unleash risky drugs STAT First Opinion Which non FDA (United States Food and Drug Administration) approved peptides, such as BPC 157 (Body Protection Compound 157) and TB 500 (Thymosin Beta 500), are likely legitimate for medical use under strict supervision? Peptide BPC 157 Does It Work? Breaking Down the Evidence and the Hype