FDA to weigh easing limits on peptides promoted by RFK Jr. NBC 6 South Florida 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? The FDA's Ban of Therapeutic Peptides: A Threat to Health Freedom Slim 'n Sleek FDA to review broader access to restricted peptides in July