Compounded "semaglutide" is not FDA approved semaglutide.com Everyone online is suddenly injecting peptides. But almost nobody understands the scienceor the regulation. The FDA recently shifted several peptides off the Category 2 safety risk list tied to compounding rules. First, that As unregulated peptides grow in popularity, doctors warn of unknown risks ABC7 San Francisco RFK Jr. promotes peptides. Now the FDA weighs easing limits on the unproven chemicals FDA Is Expected to Lift Restriction on Peptides, Heeding RFK Jr.'s Wishes The New York Times