metoprolol tartrate 50 MG Oral Tablet [Lopressor]

RxCUI: 866516
RxNorm name: metoprolol tartrate 50 MG Oral Tablet [Lopressor]
Display name: metoprolol tartrate 50 MG Oral Tablet [Lopressor]
Full name: metoprolol tartrate 50 MG Oral Tablet [Lopressor]
Term type: SBD
Status: DailyMed mapping
Updated: 2026-06-04 23:38:45

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.

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Brand, Generic, Manufacturer table
Brand	Generic	Manufacturer	SPL set ID	Effective date	Available safety fields	Join
Lopressor	METOPROLOL TARTRATE	Validus Pharmaceuticals LLC	0283bc9d-6998-493a-824a-d4c85f704111	2023-09-14	Warnings, Adverse reactions	Exact identifier rxcui: 866516

DailyMed RxNorm Mappings#

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

Set ID, RxNorm mappings, Terms table
Set ID	RxNorm mappings	Terms	SPL version	Label	Effective
0283bc9d-6998-493a-824a-d4c85f704111	Lopressor 50 MG Oral Tablet [PSN] · metoprolol tartrate 50 MG Oral Tablet [Lopressor] [SBD] · Lopressor 50 MG Oral Tablet [SY]	3	10	These highlights do not include all the information needed to use LOPRESSOR safely and effectively. See full prescribing information for LOPRESSOR . LOPRESSOR (metoprolol tart r ate ) t ablet s , for o ral u se Initial U.S. Approval: 1992	20230914