rifaximin 550 MG Oral Tablet

RxCUI: 856664
RxNorm name: rifaximin 550 MG Oral Tablet
Display name: rifaximin 550 MG Oral Tablet
Full name: rifaximin 550 MG Oral Tablet
Term type: SCD
Status: DailyMed mapping
Updated: 2026-06-04 23:39:20

RxNav Current And Historical NDCs#

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UNII Substances#

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openFDA label cross-check#

OpenFDA label data provides additional search and identifier links. DailyMed’s Structured Product Label is the canonical label on FDA.report. Matching records are deduplicated before they are shown below.

Matched openFDA labels page 1 of 1 · 2 matching rows.

Brand, Generic, Manufacturer table
Brand	Generic	Manufacturer	SPL set ID	Effective date	Available safety fields	Join
XIFAXAN	RIFAXIMIN	Cardinal Health 107, LLC	7afafa63-3236-4212-9589-045db6b01c0b	2025-08-27	Warnings, Adverse reactions	Exact identifier rxcui: 856664
XIFAXAN	RIFAXIMIN	Salix Pharmaceuticals, Inc.	c5e8e2fd-7087-4b78-9181-cc259c0be2f1	2025-06-25	Warnings, Adverse reactions	Exact identifier rxcui: 856664

DailyMed RxNorm Mappings#

Set ID, RxNorm string, TTY table
Set ID	RxNorm string	TTY	SPL version	Label	Effective
c5e8e2fd-7087-4b78-9181-cc259c0be2f1	rifaximin 550 MG Oral Tablet	SCD	50	These highlights do not include all the information needed to use XIFAXAN safely and effectively. See full prescribing information for XIFAXAN. XIFAXAN ® (rifaximin) tablets, for oral use Initial U.S. Approval: 2004 To reduce the development of drug-resistant bacteria and maintain the effectiveness of XIFAXAN and other antibacterial drugs, XIFAXAN should be used only to treat or prevent infections that are proven or strongly suspected to be caused by bacteria.	20250625
c5e8e2fd-7087-4b78-9181-cc259c0be2f1	rifAXIMin 550 MG Oral Tablet	PSN	50	These highlights do not include all the information needed to use XIFAXAN safely and effectively. See full prescribing information for XIFAXAN. XIFAXAN ® (rifaximin) tablets, for oral use Initial U.S. Approval: 2004 To reduce the development of drug-resistant bacteria and maintain the effectiveness of XIFAXAN and other antibacterial drugs, XIFAXAN should be used only to treat or prevent infections that are proven or strongly suspected to be caused by bacteria.	20250625
7afafa63-3236-4212-9589-045db6b01c0b	rifaximin 550 MG Oral Tablet	SCD	14	These highlights do not include all the information needed to use XIFAXAN safely and effectively. See full prescribing information for XIFAXAN. XIFAXAN ® (rifaximin) tablets, for oral use Initial U.S. Approval: 2004 To reduce the development of drug-resistant bacteria and maintain the effectiveness of XIFAXAN and other antibacterial drugs, XIFAXAN should be used only to treat or prevent infections that are proven or strongly suspected to be caused by bacteria.	20250827
7afafa63-3236-4212-9589-045db6b01c0b	rifAXIMin 550 MG Oral Tablet	PSN	14	These highlights do not include all the information needed to use XIFAXAN safely and effectively. See full prescribing information for XIFAXAN. XIFAXAN ® (rifaximin) tablets, for oral use Initial U.S. Approval: 2004 To reduce the development of drug-resistant bacteria and maintain the effectiveness of XIFAXAN and other antibacterial drugs, XIFAXAN should be used only to treat or prevent infections that are proven or strongly suspected to be caused by bacteria.	20250827
523f0320-cc73-445a-a48d-7a181c182307	rifAXIMin 550 MG Oral Tablet	PSN	2	These highlights do not include all the information needed to use XIFAXAN safely and effectively. See full prescribing information for XIFAXAN. XIFAXAN® (rifaximin) Tablets Initial U.S. Approval: 2004 To reduce the development of drug-resistant bacteria and maintain the effectiveness of XIFAXAN and other antibacterial drugs, XIFAXAN should be used only to treat or prevent infections that are proven or strongly suspected to be caused by bacteria.	20111228
523f0320-cc73-445a-a48d-7a181c182307	rifaximin 550 MG Oral Tablet	SCD	2	These highlights do not include all the information needed to use XIFAXAN safely and effectively. See full prescribing information for XIFAXAN. XIFAXAN® (rifaximin) Tablets Initial U.S. Approval: 2004 To reduce the development of drug-resistant bacteria and maintain the effectiveness of XIFAXAN and other antibacterial drugs, XIFAXAN should be used only to treat or prevent infections that are proven or strongly suspected to be caused by bacteria.	20111228