Tag: bioequivalence standards

FDA Bioequivalence Standards for NTI Drugs: What You Need to Know
Dec 1 2025 Hudson Bellamy

FDA Bioequivalence Standards for NTI Drugs: What You Need to Know

The FDA enforces stricter bioequivalence standards for narrow therapeutic index (NTI) drugs like warfarin, phenytoin, and digoxin. Learn how 90-111% limits, replicate studies, and tighter quality controls ensure patient safety with generic versions.

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