Most people hear not FDA approved and immediately think unsafe or ineffective but the reality is a lot more about economics than science. If something can't be patented, there's little incentive to FDA to weigh easing limits on unproven peptides favored by RFK Jr. and other MAHA figures Pittsburgh Post Gazette 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 RFK Jr. promotes peptides. Now the FDA weighs easing limits on the unproven chemicals Research Peptides vs. Pharmacy Compounded Peptides: What's the Real Difference? Renew Vitality