What Peptides Are Legal in the U.S.? Understanding FDA Approval, Compounding, and the Legal Gray Areas Holt Law BREAKING: The FDA just reversed their 2023 peptide ban. 12 peptides pulled from the Category 2 restricted list: 1. BPC 157 2. Thymosin beta 4 fragment (TB 500) 3. Epitalon 4. GHK Cu 5. MOTS C 6. FDA Peptide Update: Category 2 Removals Explained FDA Puts BPC 157, TB 500, and 5 Other Peptides Under the Microscope: What Prescribers Need to Know About the 503A Review Lengea