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 Peptide Reclassification 2026: What It Means for Providers The peptide problem: Hype is outrunning the evidence BPC 157: Miracle Healing Peptide or Hidden Danger? Why Are People Injecting Themselves with Peptides? The New Yorker