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, dosing, and An FDA Reversal on Peptides Could Open the Market to Unsafe Drugs ProPublica The FDA's Current Position on Peptides Explained Holt Law FDA to weigh easing limits on peptides promoted by RFK Jr. NBC 6 South Florida