FDA Peptide Reclassification 2026: What It Means for Providers As unregulated peptides grow in popularity, doctors warn of unknown risks ABC7 San Francisco FDA to weigh easing limits on unproven peptides favored by RFK Jr. and MAHA supporters PBS News New: An FDA decision to place 19 peptides on the unsafe list was supported by numerous documented safety concerns, former officials said. Even though demand for peptide therapies has exploded since then, FDA to Convene Expert Panel on Expanding Access to Peptides Amid Safety, Regulatory Debate AJMC