RFK Jr. promotes peptides. Now the FDA weighs easing limits on the unproven chemicals Why Are People Injecting Themselves with Peptides? The New Yorker FDA moves toward easing restrictions on certain peptides BioPharma Dive 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