World's Largest Retailers Selling Unapproved Peptides And Performance Enhancing Drugs 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 Injectable Peptides: Out of the Back Alley and Into the Light? Berkley Lifesciences The peptide problem: Hype is outrunning the evidence If peptides worked like the hype surrounding them, they'd have an FDA label not a promo code Peptides are being sold like the cheat code to healing, fat loss, GH boosts,