The Peptide Craze Ground Truths FDA Peptide Reclassification 2026: What It Actually Means 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, 5 Expanded FDA Approvals From October AJMC FDA approved peptides from 1922 to 2023. Each bar represents a period Download Scientific Diagram