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Generic: magnesium oxide is used for the treatment of Addison Disease Appendicitis Colitis, Ulcerative Diarrhea Diverticulitis Dyspepsia Heart Block Hepatitis Magnesium Deficiency Renal Insufficiency

IMPRINT: 174     SHAPE: round
    COLOR: white

All Imprints

magnesium oxide 400 mg oral tablet - 174 round white

magnesium oxide 400 mg - 174 round white

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Active Ingredient (in Each Tablet)

Magnesium Oxide 400mg (240mg Elemental Magnesium)




Relieves: ■ acid indigestion  ■ upset stomach


Ask a doctor 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 advise 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.


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

■ store at controlled room temperature 59°-86° F (15°-30°C) ■ do not use if imprinted safety seal under cap is broken or missing

■ Magnesium content per tablet: 240 mg

Inactive Ingredients

colloidal silicon dioxide, croscarmellose sodium, microcrystalline cellulose, stearic acid

Principal Display Panel

Magnesium Oxide Tablets 420mg  


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"This product uses publicly available data from the U.S. National Library of Medicine (NLM), National Institutes of Health, Department of Health and Human Services; NLM is not responsible for the product and does not endorse or recommend this or any other product."

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