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 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, Compounded "semaglutide" is not FDA approved semaglutide.com FDA to weigh easing limits on unproven peptides FDA mulls compounding for peptides previously flagged over safety risks BioSpace An FDA Reversal on Peptides Could Open the Market to Unsafe Drugs ProPublica