FDA.reportPublic FDA data

Magnesium Oxide (Mg Supplement)

Manufacturer
Nationwide Pharmaceutical LLC
Effective date
2025-08-20
Label type
DIETARY SUPPLEMENT
Version
5
Source
full-release
Hydrated at
2026-06-01 02:51:58

Label at a glance#

ProductMagnesium Oxide (Mg Supplement)
Active ingredientMAGNESIUM OXIDE
Label structure6 sections

Dosage and administration

Adults: Take one tablet daily with a meal as a dietary supplement or as directed by a doctor.

Label contents#

Full prescribing information#

Dietary Supplement

STATEMENT OF IDENTITY SECTION

Magnesium Oxide 420 mg

420mg Magnesium Oxide per day (1 tablet)

Inactive Ingredients Microcrystalline Cellulose, Croscarmellose Sodium, Silicon Dioxide, Stearic Acid, Magnesium Stearate.

HEALTH CLAIM SECTION

Magnesium Supplement

Warnings

WARNINGS SECTION

Not recommended for use in amounts over the recommended daily intake of 420mg per day (1 tablet). Ask a doctor or pharmacist before use if you have a known allergy to this product. Stop use and contact a doctor if allergic reaction occurs. Consult a doctor before using this product if you have kidney disease or are pregnant or nursing a baby. May have a laxative effect.

Directions

DOSAGE & ADMINISTRATION SECTION

Adults: Take one tablet daily with a meal as a dietary supplement or as directed by a doctor.

Other information

PRECAUTIONS SECTION

  • Store at Controlled Room Temperature 15-30°C (58-86°F)
  • Store in original container with lid tightly closed in a dry place
  • Keep out of reach of children
  • Do not use if imprinted safety seal under cap is broken or missing
  • Use by expiration date on package

Supplement Facts Serving Size: 1 Tablet

Amount Per Tablet % Daily Value*

Magnesium 252 mg 63%

(From Magnesium oxide 420 mg)

* Percent Daily Values are based on a 2,000 calorie diet.

Manufactured for/Distributed by:

Nationwide Pharmaceutical LLC San Antonio, TX 78216

Rev 6/2025

PRINCIPAL DISPLAY PANEL - 420 mg Tablet Bottle Label

PACKAGE LABEL.PRINCIPAL DISPLAY PANEL

Nationwide Pharmaceutical

NDC 69375-0008-10

Magnesium Oxide 420 mg

Dietary Supplement 100 TABLETS

Made in the USA

Nationwide Pharmaceutical NDC 69375-0008-10 Magnesium Oxide 420 mg Dietary Supplement 100 TABLETS Made in the USA
Nationwide Pharmaceutical NDC 69375-0008-10 Magnesium Oxide 420 mg Dietary Supplement 100 TABLETS Made in the USA

DailyMed RxNorm Mappings#

RxCUI, RxNorm string, TTY table
RxCUIRxNorm stringTTYSPL version
311430magnesium oxide 420 MG Oral TabletPSN5
311430magnesium oxide 420 MG Oral TabletSCD5
311430magnesium oxide 420 MG (magnesium 253 MG) Oral TabletSY5

DailyMed Pharmacologic Classes#

Class, Version, Type table
ClassVersionTypeEffective
MAGNESIUM CATION Pharmacologic Class Indexing4Indexing - Pharmacologic Class20180813

DailyMed Product Concepts#

Product concept, Relation, Version table
Product conceptRelationVersionEffective
6e3c022f-0786-43f1-8857-edff89d5153fProduct name120260309
95250459-30e4-45c1-b08a-993044f49109Product name220250805
efd58652-cb8f-4018-91ca-4b0eb2ff729fProduct name720240226
362d7abb-94e6-4c60-9a58-266894157713Product name120231023
e2db08c6-133f-4f4f-afb4-e90a2418d6f6Product name120230320
6bd95106-a412-1dad-b9cc-4cb74bfb27ceProduct name220230315
9badc7be-250a-44ab-aa36-926af3f02679Product name120210527
2641ccb3-721d-4fbf-9f2f-ca2f18157a62Product name320210309
11ed6f83-cdd2-4637-8379-b1a1d3ae3cdeProduct name120181101
7cda52fc-125f-421c-8fea-bc1974370c49Product name220180703
86c45a79-b9f0-4476-a27c-6e10db098497Product name120180125
26acd337-b838-40ac-bcbc-05c3b81c8712Product name120170323
d5e51f11-ad28-caa4-4b49-4143974782adProduct name120150831
290f523a-f9db-9774-b5a9-e1f908ac1782Product name120150828
e7e58cd3-cacb-49df-8d34-1ee335614abbProduct name120150609
0ca1d589-929b-4b33-bc5b-1d84abdafa6aProduct name120150324
fc363c46-397b-4476-ac0f-70e43e8e4592Product name120150324
c6b65c52-69c7-df49-550a-a50c137f6218Product name120140508

DailyMed Package Descriptions#

Package NDC, Product, Description table
Package NDCProductDescriptionFormQuantityStrengthSPL version
69375-008-10Magnesium Oxide (Mg Supplement)100 in 1 BOTTLETABLET1005

Products#

Every source-derived product name is available through these pages.

DailyMed product names page 1 of 1 · 8 matching rows.

NDC Codes#

Product NDC, Package NDC table
Product NDCPackage NDC
69375-00869375-008-10

Ingredients#

Every source-derived ingredient row is available through these pages.

DailyMed ingredient rows page 1 of 1 · 6 matching rows.

Name, UNII, Kind table
NameUNIIKind
MAGNESIUM OXIDE3A3U0GI71GACTIB
MICROCRYSTALLINE CELLULOSEOP1R32D61UIACT
CROSCARMELLOSE SODIUMM28OL1HH48IACT
SILICON DIOXIDEETJ7Z6XBU4IACT
STEARIC ACID4ELV7Z65APIACT
MAGNESIUM STEARATE70097M6I30IACT

Source Document#

Source XML

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 · 17 matching rows.

Brand, Generic, Manufacturer table
BrandGenericManufacturerSPL set IDEffective dateAvailable safety fieldsJoin
Magnesium OxideMAGNESIUM OXIDEWestminster Pharmaceuticals, LLC52eeac0e-94bb-48c3-81dc-578e96406c012026-07-06WarningsName fallback
generic name: MAGNESIUM OXIDE
Magnesium OxideMAGNESIUM OXIDEBryant Ranch Prepack9875ae6b-2d91-49a3-9512-60a2b8bbccda2026-05-22WarningsName fallback
generic name: MAGNESIUM OXIDE
Magnesium OxideMAGNESIUM OXIDEBryant Ranch Prepack77fa8fe5-33ac-44b2-9596-5b276e9f21622026-04-24WarningsName fallback
generic name: MAGNESIUM OXIDE
Magnesium OxideMAGNESIUM OXIDEBryant Ranch Prepackf98cac25-63f2-478e-b785-20cba1c565652026-03-27WarningsName fallback
generic name: MAGNESIUM OXIDE
Magnesium OxideMAGNESIUM OXIDEMarlex Pharmaceuticals Inc0bb322a5-fb92-14de-e063-6294a90a4c1b2025-11-14WarningsName fallback
generic name: MAGNESIUM OXIDE
magnesium oxideMAGNESIUM OXIDEMarlex Pharmaceuticals Inc.dc57893c-068a-37d8-e053-2a95a90aa0542025-11-14WarningsName fallback
generic name: MAGNESIUM OXIDE
Magnesium OxideMAGNESIUM OXIDEKesin Pharma31f417f0-1637-eefa-e063-6294a90a121b2025-10-27WarningsName fallback
generic name: MAGNESIUM OXIDE
Magnesium OxideMAGNESIUM OXIDEMethod Pharmaceuticals, LLC0af63651-f9d9-43b9-b6f0-4878466a82e62025-10-21WarningsName fallback
generic name: MAGNESIUM OXIDE
Magnesium OxideMAGNESIUM OXIDEA-S Medication Solutionsc14d2b4d-d6d8-4293-835e-5d893d5b7e6a2025-10-10WarningsName fallback
generic name: MAGNESIUM OXIDE
Magnesium OxideMAGNESIUM OXIDEBelleview Biosciences31bc45c7-ba92-bad0-e063-6394a90a9af82025-04-01WarningsName fallback
generic name: MAGNESIUM OXIDE
Magnesium OxideMAGNESIUM OXIDERichmond Pharmaceuticals, Inc.9119b7f0-3e8a-7be7-e053-2995a90a46342024-12-26WarningsName fallback
generic name: MAGNESIUM OXIDE
Magnesium OxideMAGNESIUM OXIDERichmond Pharmaceuticals, Inc.db5941b2-0a04-452a-8fbc-bd5e40fadfb12024-12-26WarningsName fallback
generic name: MAGNESIUM OXIDE
Magnesium OxideMAGNESIUM OXIDEAPNAR PHARMA LPe4ef2224-07e4-e913-e053-2995a90a28ed2023-10-21WarningsName fallback
generic name: MAGNESIUM OXIDE
Magnesium OxideMAGNESIUM OXIDEEndo USAd5c123f8-1396-4d8c-96d3-e5ade96a6ef82020-11-10WarningsName fallback
generic name: MAGNESIUM OXIDE
Magnesium OxideMAGNESIUM OXIDEEndo USAd3c5b01b-f0d6-4503-ab18-b1a72386e2c62020-06-03WarningsName fallback
generic name: MAGNESIUM OXIDE
Magnesium OxideMAGNESIUM OXIDEAphena Pharma Solutions - Tennessee, LLC11b2ce71-61fd-4e75-a859-a260b1dda0802018-11-07WarningsName fallback
generic name: MAGNESIUM OXIDE
Magnesium OxideMAGNESIUM OXIDEAphena Pharma Solutions - Tennessee, LLCedabc9e4-60ad-407f-97c8-dfec5ee7eeb12018-10-25WarningsName fallback
generic name: MAGNESIUM OXIDE

Reported adverse events (FAERS/openFDA)#

Adverse event summaries are temporarily unavailable. Other product information remains available.