The PepStack Pro Blog

Physician-written articles on peptides, protocols, FDA updates, and longevity medicine. No hype — just science and clinical experience.

8 min readFDARegulationBPC-157Peptides

FDA Peptide Reclassification 2026: 14 Peptides Restored — What It Means for You

On February 27, 2026, HHS announced that 14 previously restricted Category 2 peptides are moving back to Category 1. Here's what changed, which peptides are affected, and what this means for your protocols.

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