Last Updated: July 11, 2026

Generic Companies with Tentative Approvals for: rifaximin

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rifaximin Generic Filers with Tentative Approvals

The 'tentative' approval signifies that the product meets all FDA standards for marketing, and, but for the patents / regulatory protections, it would approved.

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Applicant	Generic Name	NDA	Strength	Dosage Form
Zydus Pharms Usa Inc	rifaximin	218650	200MG	TABLET
Alkem Laboratories Limited	rifaximin	220451	200MG	TABLET
Cipla Ltd	rifaximin	219570	200MG	TABLET
Norwich Pharmaceuticals Inc	rifaximin	214369	550MG	TABLET;ORAL
Norwich	rifaximin	214370	200MG	TABLET;ORAL
>Applicant	>Generic Name	>NDA	>Strength	>Dosage Form

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