FDA Moves to Reevaluate Several Peptides American Med Spa Association Are Peptides Safe? What Older Adults Need to Know How different peptide therapies may affect your body Prenuvo blog The U.S. Food and Drug Administration is moving toward allowing compounding pharmacies to produce more than a dozen injectable peptides that were banned because of potentially significant safety risks, the New York Some peptides are FDA approved drugs. Some are legal supplements. Some are neither. The same word, peptide, covers all three categories. The regulatory status of the specific compound is what determines legality. FDA Approval: Economics, Not Science? Unpacking the System