Check out FDAs new roster of bulk drug substances being pulled from use in compounding. Youll see BPC 157 and TB 500 among the various peptides added to the list of category 2 substances Updated 2026 FDA Category 2 peptide list As the science and regulations continue to develop, it's important to work with providers who stay informed and prioritize safe, medically guided protocols. At Peptide Compounding Pharmacy Physician Prescribed Peptides Massey Drugs What Peptides Are Legal in the U.S.? Understanding FDA Approval, Compounding, and the Legal Gray Areas The U.S. Food and Drug Administration is moving toward allowing compounding pharmacies to produce more than a dozen injectable peptides that were banned because of potentially significant safety risks, the New York