Q&A: Should you trust trending peptide injections? FDA takes first step in possible reversal of ban on some peptides The Washington Post What Peptides Are Legal in the U.S.? Understanding FDA Approval, Compounding, and the Legal Gray Areas FDA to weigh easing limits on unproven peptides promoted by RFK Jr. 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