The peptide problem: Hype is outrunning the evidence In 2023, the FDA deemed 19 peptide drugs too unsafe to be dispensed by compounding pharmacies, which mix components of approved drugs to create bespoke medication for people who have trouble taking FDA to Review 7 Peptides for Compounding List in July 2026: BPC 157, Semax, Epitalon, and More HealingMaps FDA Puts BPC 157, TB 500, and 5 Other Peptides Under the Microscope: What Prescribers Need to Know About the 503A Review Lengea The science behind the peptide craze Scientific American