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Magnesium Oxide

Dosage form
TABLET
Labeler
Marlex Pharmaceuticals Inc
Label updated
2019-02-08
Retrieved
2026-09-07
Active ingredients
See original label
View original label and images on DailyMed ↗
Label information

MAGNESIUM OXIDE 400MG- magnesium oxide 400mg tablet

Marlex Pharmaceuticals, Inc.

Disclaimer: Most OTC drugs are not reviewed and approved by FDA, however they may be marketed if they comply with applicable regulations and policies. FDA has not evaluated whether this product complies.

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Magnesium Oxide Tablets

ACTIVE INGREDIENT (In each tablet)

Magnesium Oxide 400mg (241.3mg elemental magnesium)

Purpose

Antacid

USES
  • relieves
  • acid indigestion upset stomach
WARNINGS

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

If pregnant or breast-feeding,

ask a health professional before use.

Keep out of reach of children.

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: 241.3mg
  • store at room temperature 59°-86° F (15°-30°C)
  • do not use if imprinted safety seal under cap is broken or missing
INACTIVE INGREDIENTS

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

Manufactured for & Distributed by:
Marlex Pharmaceuticals, Inc.
New Castle, DE 19720

Made in the U.S.A.

Rev. 02/19AH

PRINCIPAL DISPLAY PANEL

NDC 10135-0583-62
Magnesium Oxide
400 mg
120 TABLETS

[Image in the official label — see DailyMed source]

[Image in the official label — see DailyMed source]

DailyMed Set ID: ca0c1df9-1285-4131-99e8-4198adda3341 · Version 1
NDC: 10135-583