Xifaxan 550 MG Oral Tablet

RxCUI: 856666
RxNorm name: Xifaxan 550 MG Oral Tablet
Display name: Xifaxan 550 MG Oral Tablet
Full name: Xifaxan 550 MG Oral Tablet
Term type: SY
Status: DailyMed mapping
Updated: 2026-06-04 23:39:20

RxNav Current And Historical NDCs#

RxNav current and historical NDC rows page 1 of 1 · 0 matching rows.

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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: 856666
XIFAXAN	RIFAXIMIN	Salix Pharmaceuticals, Inc.	c5e8e2fd-7087-4b78-9181-cc259c0be2f1	2025-06-25	Warnings, Adverse reactions	Exact identifier rxcui: 856666

DailyMed RxNorm Mappings#

unique DailyMed labels mapped to this RxNorm concept page 1 of 1 · 3 matching rows.

Set ID, RxNorm mappings, Terms table
Set ID	RxNorm mappings	Terms	SPL version	Label	Effective
c5e8e2fd-7087-4b78-9181-cc259c0be2f1	XIFAXAN 550 MG Oral Tablet [PSN] · rifaximin 550 MG Oral Tablet [XIFAXAN] [SBD] · Xifaxan 550 MG Oral Tablet [SY]	3	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	XIFAXAN 550 MG Oral Tablet [PSN] · rifaximin 550 MG Oral Tablet [XIFAXAN] [SBD] · Xifaxan 550 MG Oral Tablet [SY]	3	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	XIFAXAN 550 MG Oral Tablet [PSN] · rifaximin 550 MG Oral Tablet [XIFAXAN] [SBD] · Xifaxan 550 MG Oral Tablet [SY]	3	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