USP 797 Compliance Checklist for Compounding Pharmacies in 2026

By SlimionRX Team — Published April 16, 2026

What Changed with USP 797 — and Why It Still Matters in 2026 The 2023 revision introduced some of the most significant updates in USP 797's history. Three years on, many facilities are still operating on legacy interpretations. The core changes that continue to generate citations include revised beyond-use dating categories, stricter environmental monitoring frequency, tighter personnel training requirements, and updated facility and engineering controls.