RFK Jr. promotes peptides. Now the FDA weighs easing limits on the unproven chemicals RFK Jr.'s peptide push could unleash risky drugs STAT First Opinion BPC 157: Miracle Healing Peptide or Hidden Danger? fda warning bpc 157 peptide products New Details 157 People are turning themselves into lab rats': the injectable peptides craze sweeping the US Well actually The Guardian 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?