The science behind the peptide craze Scientific American Discover the shift in how certain peptides can now be legally prescribed and compounded by pharmacies. This change, influenced by Secretary Robert Kennedy's actions within the Department of Health and Human Services, Ipamorelin Wikipedia Tesamorelin vs CJC 1295 Ipamorelin: Which Growth Hormone Peptide Is Right for You? Perfect B What Peptides Are Legal in the U.S.? Understanding FDA Approval, Compounding, and the Legal Gray Areas Holt Law Not all peptides are restricted. Here's the breakdown you actually need. The FDA's Category 2 classification affects specific compounded peptides BPC 157, TB 500, CJC 1295 Ipamorelin, AOD 9604, Epithalon, Selank, Semax. Others like Sermorelin