Label: MAGNESIUM OXIDE (MG SUPPLEMENT)- magnesium oxide tablet

  • Category: DIETARY SUPPLEMENT
  • DEA Schedule: None
  • Marketing Status: Dietary Supplement

Drug Label Information

Updated August 20, 2025

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  • Dietary Supplement

    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

    Magnesium Supplement

  • Warnings

    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

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

  • Other information

    • 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

    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
  • INGREDIENTS AND APPEARANCE
    MAGNESIUM OXIDE (MG SUPPLEMENT) 
    magnesium oxide tablet
    Product Information
    Product TypeDIETARY SUPPLEMENTItem Code (Source)NHRIC:69375-008
    Route of AdministrationORAL
    Active Ingredient/Active Moiety
    Ingredient NameBasis of StrengthStrength
    MAGNESIUM OXIDE (UNII: 3A3U0GI71G) (MAGNESIUM CATION - UNII:T6V3LHY838) MAGNESIUM OXIDE420 mg
    Inactive Ingredients
    Ingredient NameStrength
    MICROCRYSTALLINE CELLULOSE (UNII: OP1R32D61U)  
    CROSCARMELLOSE SODIUM (UNII: M28OL1HH48)  
    SILICON DIOXIDE (UNII: ETJ7Z6XBU4)  
    STEARIC ACID (UNII: 4ELV7Z65AP)  
    MAGNESIUM STEARATE (UNII: 70097M6I30)  
    Packaging
    #Item CodePackage DescriptionMarketing Start DateMarketing End Date
    1NHRIC:69375-008-10100 in 1 BOTTLE
    Marketing Information
    Marketing CategoryApplication Number or Monograph CitationMarketing Start DateMarketing End Date
    DIETARY SUPPLEMENT03/10/2024
    Supplement Facts
    Serving Size : Serving per Container :
    Amount Per Serving% Daily Value
    color
    scoring1
    shape
    size (solid drugs)11 mm
    Labeler - Nationwide Pharmaceutical LLC (079265801)
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