Label: MAGNESIUM OXIDE tablet

  • NDC Code(s): 81033-027-01, 81033-027-12, 81033-027-41
  • Packager: Kesin Pharma
  • Category: HUMAN OTC DRUG LABEL
  • DEA Schedule: None

Drug Label Information

Updated October 27, 2025

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  • Supplement Facts

    Serving Size 1 Tablet

    Serving/ Container 100

    Amount per Serving Magnesium 241.3 mg

    % Daily Value 60%

  • Active Ingrendient (in each tablet)

    Magnesium Oxide 400 mg (241.3 mg elemental magnesium)

  • Purpose

    Antacid

  • Uses

    relieves

    • acid indigestion
    • upset stomach
  • Warnings

    Ask a doctor before use if you have

    kidney disease

    Ask a doctor or pharmacist before use if you are

    taking a prescription drug. Antacids may interact with certain prescription drugs.

    Do not take

    more than 2 tablets in a 24 hour period or use the maximum dosage of this product for more than two weeks, except under the advice and supervision of a physician.

    May have a laxative effect.

    If pregnant or breast-feeding,

    ask a health professional before use.

    Keep out of reach of children.

  • Directions

    Antacid Directions:

    • take 1 tablet twice a day or as directed by a physician.

    Magnesium Supplement Directions:

    • take 1 to 2 tablets daily or as directed by a physician.
  • Other Information

    • Magnesium content per tablet: 241.3 mg
    • Store at controlled room temperature 59ºFto 86ºF (15ºC to 30ºC)
  • Inactive Ingredients

    microcrystalline cellulose, sodium starch glycolate, stearic acid.

  • Questions or comments?

    1-833-537-4679

  • SPL UNCLASSIFIED SECTION

    Distributed by:

    Kesin Pharma

    Oldsmar, FL 34677

    Rev. 03/2025

    Kesin Pharma Logo

  • PRINCIPAL DISPLAY PANEL

    NDC 81033-027-12

    Magnesium Oxide

    400 mg

    241.3 mg Elemental Magnesium

    Dietary Supplement

    120 Tablets

    Magnesium Oxide Tablets 400 mg

  • PRINCIPAL DISPLAY PANEL

    NDC 81033- 027-01

    Magnesium Oxide

    400 mg

    241.3 Elemental Magnesium per Tablet

    100 Tablets (10x10 Unit-Dose)

    Magnesium Oxide Tablets Carton 100 Tablets (10x10)

  • INGREDIENTS AND APPEARANCE
    MAGNESIUM OXIDE 
    magnesium oxide tablet
    Product Information
    Product TypeHUMAN OTC DRUGItem Code (Source)NDC:81033-027
    Route of AdministrationORAL
    Active Ingredient/Active Moiety
    Ingredient NameBasis of StrengthStrength
    MAGNESIUM OXIDE (UNII: 3A3U0GI71G) (MAGNESIUM CATION - UNII:T6V3LHY838) MAGNESIUM OXIDE400 mg
    Inactive Ingredients
    Ingredient NameStrength
    CELLULOSE, MICROCRYSTALLINE (UNII: OP1R32D61U)  
    SODIUM STARCH GLYCOLATE TYPE A POTATO (UNII: 5856J3G2A2)  
    STEARIC ACID (UNII: 4ELV7Z65AP)  
    Product Characteristics
    Colorwhite (White to off-white; speckled) Scoreno score
    ShapeROUNDSize11mm
    FlavorImprint Code MG
    Contains    
    Packaging
    #Item CodePackage DescriptionMarketing Start DateMarketing End Date
    1NDC:81033-027-12120 in 1 BOTTLE; Type 0: Not a Combination Product04/07/2025
    2NDC:81033-027-0110 in 1 CARTON11/01/2025
    2NDC:81033-027-41100 in 1 BLISTER PACK; Type 0: Not a Combination Product
    Marketing Information
    Marketing CategoryApplication Number or Monograph CitationMarketing Start DateMarketing End Date
    OTC Monograph DrugM00104/07/2025
    Labeler - Kesin Pharma (117447816)
    Establishment
    NameAddressID/FEIBusiness Operations
    Kesin Pharma117447816pack(81033-027) , label(81033-027)
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