FDA Peptide Update: Category 2 Removals Explained A federal review is underway that could reclassify 14 peptides into FDA Category 1. This change that may influence how peptide therapies are accessed in the U.S. Here's what experts are In 2023, the FDA deemed 19 peptides too unsafe to be dispensed by compounding pharmacies. Now, under RFK Jr., the agency is poised to reverse itself despite the fact that few FDA Action Update, January 2026: Approvals, Acceptance, and Clearance NeurologyLive Clinical Neurology News and Neurology Expert Insights 2025 FDA approvals