magnesium oxide tablets

SPL v5

SPL

SPL Set ID 395601f7-a8e8-48d8-b1e0-7fad496ef461

Route

oral

Published

Effective Date 2020-07-02

Document Type 34390-5 HUMAN OTC DRUG LABEL

Drug Facts

Composition & Product

Active Ingredients

magnesium cation (400 mg)

Inactive Ingredients

silicon dioxide croscarmellose sodium cellulose, microcrystalline stearic acid

Identifiers & Packaging

Pill Appearance

Imprint: 174 Shape: round Color: white Size: 11 mm Score: 1

Marketing Status

otc monograph drug active Since 2020-07-02

Purpose

Antacid

Description

Magnesium Oxide 400mg (241.3mg elemental magnesium)

Medication Information

Active Ingredient

Magnesium Oxide 400mg (241.3mg elemental magnesium)

Uses

relieves

acid indigestion
upset stomach

Purpose

Antacid

Directions

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

Other Information

Magnesium content per tablet: 241.3mg
store at room temperature 59°-86° F (15°-30°C)

Inactive Ingredients

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

Description

Magnesium Oxide 400mg (241.3mg elemental magnesium)

Pdp

Cabinet:

Antacid

Magnesium Oxide 400mg

75 Tablets

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.

Questions Or Comments?

1-888-333-9792

Ask A Doctor If You Have

kidney disease

If Pregnant Or Breast Feeding,

ask a health professional before use.

Keep Out of Reach of Children.

Keep out of reach of children.

Ask A Doctor Or Pharmacist Before Use If You Are

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

Structured Label Content

Active Ingredient (ACTIVE INGREDIENT (In each tablet))

Magnesium Oxide 400mg (241.3mg elemental magnesium)

Uses (USES)

relieves

acid indigestion
upset stomach

Purpose

Antacid

Directions (DIRECTIONS)

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

Other Information (OTHER INFORMATION)

Magnesium content per tablet: 241.3mg
store at room temperature 59°-86° F (15°-30°C)

Inactive Ingredients (INACTIVE INGREDIENTS)

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

Pdp (PDP)

Cabinet:

Antacid

Magnesium Oxide 400mg

75 Tablets

Do Not Take (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.

Questions Or Comments? (Questions or comments?)

1-888-333-9792

Ask A Doctor If You Have (Ask a doctor if you have)

kidney disease

If Pregnant Or Breast Feeding, (If pregnant or breast-feeding,)

ask a health professional before use.

Keep Out of Reach of Children. (Keep out of reach of children.)

Keep out of reach of children.

Ask A Doctor Or Pharmacist Before Use If You Are (Ask a doctor or pharmacist before use if you are)

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

Advanced Ingredient Data

[{"name": "SILICON DIOXIDE", "unii": "ETJ7Z6XBU4", "classCode": "IACT", "strengthNumerator": "", "strengthDenominator": "", "strengthNumeratorUnit": "", "strengthDenominatorUnit": ""}, {"name": "CROSCARMELLOSE SODIUM", "unii": "M28OL1HH48", "classCode": "IACT", "strengthNumerator": "", "strengthDenominator": "", "strengthNumeratorUnit": "", "strengthDenominatorUnit": ""}, {"name": "CELLULOSE, MICROCRYSTALLINE", "unii": "OP1R32D61U", "classCode": "IACT", "strengthNumerator": "", "strengthDenominator": "", "strengthNumeratorUnit": "", "strengthDenominatorUnit": ""}, {"name": "STEARIC ACID", "unii": "4ELV7Z65AP", "classCode": "IACT", "strengthNumerator": "", "strengthDenominator": "", "strengthNumeratorUnit": "", "strengthDenominatorUnit": ""}, {"name": "MAGNESIUM CATION", "unii": "T6V3LHY838", "classCode": "ACTIB", "strengthNumerator": "400", "strengthDenominator": "1", "strengthNumeratorUnit": "mg", "strengthDenominatorUnit": "1"}]

Raw Label Data

All Sections (JSON)

{"PDP": "Cabinet: Antacid Magnesium Oxide 400mg 75 Tablets", "USES": "relieves acid indigestion upset stomach", "Purpose": "Antacid", "DIRECTIONS": "take 1 tablet twice a day or as directed by a physician", "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.", "OTHER INFORMATION": "Magnesium content per tablet: 241.3mg store at room temperature 59°-86° F (15°-30°C)", "INACTIVE INGREDIENTS": "colloidal silicon dioxide, croscarmellose sodium, microcrystalline cellulose, stearic acid", "Questions or comments?": "1-888-333-9792", "Ask a doctor if you have": "kidney disease", "If pregnant or breast-feeding,": "ask a health professional before use.", "Keep out of reach of children.": "Keep out of reach of children.", "ACTIVE INGREDIENT (In each tablet)": "Magnesium Oxide 400mg (241.3mg elemental magnesium)", "Ask a doctor or pharmacist before use if you are": "taking a prescription drug. Antacids may interact with certain prescription drugs."}

Additional Information

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Source: dailymed · Ingested: 2026-02-15T12:04:48.272467 · Updated: 2026-03-14T23:05:48.377821