magnesium oxide 400 MG Oral Tablet

RxCUI: 198741
RxNorm name: magnesium oxide 400 MG Oral Tablet
Display name: magnesium oxide 400 MG Oral Tablet
Full name: magnesium oxide 400 MG Oral Tablet
Term type: PSN
Status: DailyMed mapping
Updated: 2026-06-04 23:39:04

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 · 15 matching rows.

Brand, Generic, Manufacturer table
Brand	Generic	Manufacturer	SPL set ID	Effective date	Available safety fields	Join
Magnesium Oxide	MAGNESIUM OXIDE	Westminster Pharmaceuticals, LLC	52eeac0e-94bb-48c3-81dc-578e96406c01	2026-07-06	Warnings	Exact identifier rxcui: 198741
Magnesium Oxide	MAGNESIUM OXIDE	Bryant Ranch Prepack	9875ae6b-2d91-49a3-9512-60a2b8bbccda	2026-05-22	Warnings	Exact identifier rxcui: 198741
Magnesium Oxide	MAGNESIUM OXIDE	Bryant Ranch Prepack	77fa8fe5-33ac-44b2-9596-5b276e9f2162	2026-04-24	Warnings	Exact identifier rxcui: 198741
Magnesium Oxide	MAGNESIUM OXIDE	Bryant Ranch Prepack	f98cac25-63f2-478e-b785-20cba1c56565	2026-03-27	Warnings	Exact identifier rxcui: 198741
Magnesium Oxide	MAGNESIUM OXIDE	Marlex Pharmaceuticals Inc	0bb322a5-fb92-14de-e063-6294a90a4c1b	2025-11-14	Warnings	Exact identifier rxcui: 198741
Magnesium Oxide	MAGNESIUM OXIDE	Kesin Pharma	31f417f0-1637-eefa-e063-6294a90a121b	2025-10-27	Warnings	Exact identifier rxcui: 198741
Magnesium Oxide	MAGNESIUM OXIDE	Method Pharmaceuticals, LLC	0af63651-f9d9-43b9-b6f0-4878466a82e6	2025-10-21	Warnings	Exact identifier rxcui: 198741
Magnesium Oxide	MAGNESIUM OXIDE	A-S Medication Solutions	c14d2b4d-d6d8-4293-835e-5d893d5b7e6a	2025-10-10	Warnings	Exact identifier rxcui: 198741
Magnesium Oxide	MAGNESIUM OXIDE	Belleview Biosciences	31bc45c7-ba92-bad0-e063-6394a90a9af8	2025-04-01	Warnings	Exact identifier rxcui: 198741
Magnesium Oxide	MAGNESIUM OXIDE	Richmond Pharmaceuticals, Inc.	9119b7f0-3e8a-7be7-e053-2995a90a4634	2024-12-26	Warnings	Exact identifier rxcui: 198741
Magnesium Oxide	MAGNESIUM OXIDE	APNAR PHARMA LP	e4ef2224-07e4-e913-e053-2995a90a28ed	2023-10-21	Warnings	Exact identifier rxcui: 198741
Magnesium Oxide	MAGNESIUM OXIDE	Endo USA	d3c5b01b-f0d6-4503-ab18-b1a72386e2c6	2020-06-03	Warnings	Exact identifier rxcui: 198741
Magnesium Oxide 400mg	MAGNESIUM OXIDE 400MG	Allegiant Health	2ea68874-8c20-4284-bd0a-f07768057b83	2019-01-28	Warnings	Exact identifier rxcui: 198741
Magnesium Oxide	MAGNESIUM OXIDE	Aphena Pharma Solutions - Tennessee, LLC	11b2ce71-61fd-4e75-a859-a260b1dda080	2018-11-07	Warnings	Exact identifier rxcui: 198741
Magnesium Oxide	MAGNESIUM OXIDE	Aphena Pharma Solutions - Tennessee, LLC	edabc9e4-60ad-407f-97c8-dfec5ee7eeb1	2018-10-25	Warnings	Exact identifier rxcui: 198741

DailyMed RxNorm Mappings#

unique DailyMed labels mapped to this RxNorm concept page 1 of 1 · 27 matching rows.

Set ID, RxNorm mappings, Terms table
Set ID	RxNorm mappings	Terms	SPL version	Label	Effective
77fa8fe5-33ac-44b2-9596-5b276e9f2162	magnesium oxide 400 MG Oral Tablet [PSN] · magnesium oxide 400 MG Oral Tablet [SCD] · magnesium oxide 400 MG (magnesium 241.3 MG) Oral Tablet [SY]	3	105	Magnesium Oxide	20260424
3aba26ec-5ebe-433e-9524-fb355c5a0198	magnesium oxide 400 MG Oral Tablet [PSN] · magnesium oxide 400 MG Oral Tablet [SCD] · magnesium oxide 400 MG (magnesium 241.3 MG) Oral Tablet [SY]	3	104	Magnesium Oxide	20260313
9875ae6b-2d91-49a3-9512-60a2b8bbccda	magnesium oxide 400 MG Oral Tablet [PSN] · magnesium oxide 400 MG Oral Tablet [SCD] · magnesium oxide 400 MG (magnesium 241.3 MG) Oral Tablet [SY]	3	103	Magnesium Oxide	20260522
f98cac25-63f2-478e-b785-20cba1c56565	magnesium oxide 400 MG Oral Tablet [PSN] · magnesium oxide 400 MG Oral Tablet [SCD] · magnesium oxide 400 MG (magnesium 241.3 MG) Oral Tablet [SY]	3	101	Magnesium Oxide	20260327
52eeac0e-94bb-48c3-81dc-578e96406c01	magnesium oxide 400 MG Oral Tablet [PSN] · magnesium oxide 400 MG Oral Tablet [SCD] · magnesium oxide 400 MG (magnesium 241.3 MG) Oral Tablet [SY]	3	13	Magnesium Oxide	20250805
9119b7f0-3e8a-7be7-e053-2995a90a4634	magnesium oxide 400 MG Oral Tablet [PSN] · magnesium oxide 400 MG Oral Tablet [SCD] · magnesium oxide 400 MG (magnesium 241.3 MG) Oral Tablet [SY]	3	13	Magnesium Oxide Tablets	20241226
d3c5b01b-f0d6-4503-ab18-b1a72386e2c6	magnesium oxide 400 MG Oral Tablet [PSN] · magnesium oxide 400 MG Oral Tablet [SCD] · magnesium oxide 400 MG (magnesium 241.3 MG) Oral Tablet [SY]	3	10	Magnesium Oxide Tablets	20200603
0af63651-f9d9-43b9-b6f0-4878466a82e6	magnesium oxide 400 MG Oral Tablet [PSN] · magnesium oxide 400 MG Oral Tablet [SCD] · magnesium oxide 400 MG (magnesium 241.3 MG) Oral Tablet [SY]	3	7	Magnesium Oxide	20251021
395601f7-a8e8-48d8-b1e0-7fad496ef461	magnesium oxide 400 MG Oral Tablet [PSN] · magnesium oxide 400 MG Oral Tablet [SCD] · magnesium oxide 400 MG (magnesium 241.3 MG) Oral Tablet [SY]	3	5	Magnesium Oxide Tablets	20241213
1ad609ca-8108-4144-935d-0673013dbc1f	magnesium oxide 400 MG Oral Tablet [PSN] · magnesium oxide 400 MG Oral Tablet [SCD] · magnesium oxide 400 MG (magnesium 241.3 MG) Oral Tablet [SY]	3	5	Antacid	20241209
f7064d17-04b1-160b-e053-6394a90ad8be	magnesium oxide 400 MG Oral Tablet [PSN] · magnesium oxide 400 MG Oral Tablet [SCD] · magnesium oxide 400 MG (magnesium 241.3 MG) Oral Tablet [SY]	3	5	Mag Oxide	20240404
0bb322a5-fb92-14de-e063-6294a90a4c1b	magnesium oxide 400 MG Oral Tablet [PSN] · magnesium oxide 400 MG Oral Tablet [SCD] · magnesium oxide 400 MG (magnesium 241.3 MG) Oral Tablet [SY]	3	3	Magnesium Oxide	20251114
c14d2b4d-d6d8-4293-835e-5d893d5b7e6a	magnesium oxide 400 MG Oral Tablet [PSN] · magnesium oxide 400 MG Oral Tablet [SCD] · magnesium oxide 400 MG (magnesium 241.3 MG) Oral Tablet [SY]	3	3	Magnesium Oxide	20251010
5a8d6f75-0314-4ac6-b9d4-fbfff897e8d0	magnesium oxide 400 MG Oral Tablet [PSN] · magnesium oxide 400 MG Oral Tablet [SCD] · magnesium oxide 400 MG (magnesium 241.3 MG) Oral Tablet [SY]	3	3	GRAXCELL PHARMACEUTICAL MAGNESIUM OXIDE 400 MG, 70795-1152	20211221
31f417f0-1637-eefa-e063-6294a90a121b	magnesium oxide 400 MG Oral Tablet [PSN] · magnesium oxide 400 MG Oral Tablet [SCD] · magnesium oxide 400 MG (magnesium 241.3 MG) Oral Tablet [SY]	3	2	Magnesium Oxide Tablets 400mg	20251027
e4ef2224-07e4-e913-e053-2995a90a28ed	magnesium oxide 400 MG Oral Tablet [PSN] · magnesium oxide 400 MG Oral Tablet [SCD] · magnesium oxide 400 MG (magnesium 241.3 MG) Oral Tablet [SY]	3	2	Magnesium Oxide 400 mg Tablets	20231021
3e5d877a-6265-41ff-8b0c-ca07fe34180d	magnesium oxide 400 MG Oral Tablet [PSN] · magnesium oxide 400 MG Oral Tablet [SCD] · magnesium oxide 400 MG (magnesium 241.3 MG) Oral Tablet [SY]	3	2	GRAXCELL pHARMACEUTICAL MAGNESIUM OXIDE 400 MG	20201116
2ea68874-8c20-4284-bd0a-f07768057b83	magnesium oxide 400 MG Oral Tablet [PSN] · magnesium oxide 400 MG Oral Tablet [SCD] · magnesium oxide 400 MG (magnesium 241.3 MG) Oral Tablet [SY]	3	2	Magnesium Oxide Tablets	20190128
61235f93-3315-4559-9185-a3ea9157a639	magnesium oxide 400 MG Oral Tablet [PSN] · magnesium oxide 400 MG Oral Tablet [SCD] · magnesium oxide 400 MG (magnesium 241.3 MG) Oral Tablet [SY]	3	1	MAGnesium-Oxide, Dietary Supplement, 120 Tablets	20250624
31bc45c7-ba92-bad0-e063-6394a90a9af8	magnesium oxide 400 MG Oral Tablet [PSN] · magnesium oxide 400 MG Oral Tablet [SCD] · magnesium oxide 400 MG (magnesium 241.3 MG) Oral Tablet [SY]	3	1	Magnesium Oxide	20250401
ca0c1df9-1285-4131-99e8-4198adda3341	magnesium oxide 400 MG Oral Tablet [PSN] · magnesium oxide 400 MG Oral Tablet [SCD] · magnesium oxide 400 MG (magnesium 241.3 MG) Oral Tablet [SY]	3	1	Magnesium Oxide	20190208
11b2ce71-61fd-4e75-a859-a260b1dda080	magnesium oxide 400 MG Oral Tablet [PSN] · magnesium oxide 400 MG Oral Tablet [SCD] · magnesium oxide 400 MG (magnesium 241.3 MG) Oral Tablet [SY]	3	1	Magnesium Oxide Tablets	20181107
edabc9e4-60ad-407f-97c8-dfec5ee7eeb1	magnesium oxide 400 MG Oral Tablet [PSN] · magnesium oxide 400 MG Oral Tablet [SCD] · magnesium oxide 400 MG (magnesium 241.3 MG) Oral Tablet [SY]	3	1	Magnesium Oxide Tablets	20181025
60bb4830-2079-17eb-e053-2a91aa0a60ae	magnesium oxide 400 MG Oral Tablet [PSN] · magnesium oxide 400 MG Oral Tablet [SCD] · magnesium oxide 400 MG (magnesium 241.3 MG) Oral Tablet [SY]	3	1		20171219
9e35187e-0d1d-40cd-8668-65b221243908	magnesium oxide 400 MG Oral Tablet [PSN] · magnesium oxide 400 MG Oral Tablet [SCD] · magnesium oxide 400 MG (magnesium 241.3 MG) Oral Tablet [SY]	3	1	Magnesium Oxide	20170111
b9d11379-a86d-4cc5-bbe4-8444db7bce5a	magnesium oxide 400 MG Oral Tablet [PSN] · magnesium oxide 400 MG Oral Tablet [SCD] · magnesium oxide 400 MG (magnesium 241.3 MG) Oral Tablet [SY]	3	1	Magnesium Oxide Tablets	20130925
0847c51f-a759-46ac-b881-d47e2f407818	magnesium oxide 400 MG Oral Tablet [PSN] · magnesium oxide 400 MG Oral Tablet [SCD] · magnesium oxide 400 MG (magnesium 241.3 MG) Oral Tablet [SY]	3	1	Magnesium Oxide Tablets	20120918