Are Peptides Safe? The Clinical Reality, Are peptides safe? The answer starts with clinical medicine: most are not FDA approved and are often sold as research chemicals, with real quality, purity, Q&A: Should you trust trending peptide injections? In 2023, the FDA deemed 19 peptides too unsafe to be dispensed by compounding pharmacies. Now, under RFK Jr., the agency is poised to reverse itself despite the fact that few Why Are People Injecting Themselves with Peptides? The New Yorker A closer look at the unapproved peptide injections promoted by influencers and celebrities king5.com