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, 2026 predictions: historic FDA shift, plausible mechanisms, bespoke tx, RFK Jr., biotechs, state AGs, peptides, embryos The Niche Is BPC 157 Banned? Oral vs. Injectable Forms Explained FDA Targets GLP 1 and Peptide Compounding, Advertising and 'Research Use Only' Labeling