magnesium oxide

SPL v3

SPL

SPL Set ID c14d2b4d-d6d8-4293-835e-5d893d5b7e6a

Route

oral

Published

Effective Date 2025-10-10

Document Type 34390-5 HUMAN OTC DRUG LABEL

Drug Facts

Composition & Product

Active Ingredients

magnesium cation (400 mg)

Inactive Ingredients

cellulose, microcrystalline croscarmellose sodium zea mays (corn) starch silica stearic acid

Identifiers & Packaging

Pill Appearance

Imprint: AM3 Shape: round Color: white Size: 11 mm Score: 2

Marketing Status

otc monograph drug active Since 2020-10-15

Purpose

Antacid

How Supplied

Product: 50090-7432 NDC: 50090-7432-0 120 TABLET in a BOTTLE

Description

Drug Facts

Medication Information

Purpose

Antacid

Directions

take one or two antacid tablets daily. Do not exceed two tablets unless directed by a physician.

Other Information

Store at controlled room temperature 15° to 30°C (59° to 86°F).
Tamper evident, do not use if imprinted safety seal under cap is broken or missing.

Inactive Ingredients

Colloidal Silicon Dioxide, Corn Starch, Croscarmellose Sodium, Microcrystalline Cellulose, and Stearic Acid.

How Supplied

Product: 50090-7432

NDC: 50090-7432-0 120 TABLET in a BOTTLE

Description

Drug Facts

Questions?

Call 1-844-221-7294 M-F 9am - 5pm EST

Use

relieves:

acid indigestion
upset stomach

Section 42229-5

Drug Facts

Section 50565-1

Keep out of reach of children.

Section 50570-1

Do not take more than 2 tablets in a 24 hour period.

May have a laxative effect.

Magnesium Oxide

Active Ingredient

Magnesium Oxide 400 mg (241.3 mg Elemental Magnesium)

Ask A Doctor Before Use If

you have kidney disease
you are taking a prescription drug (antacids may interact with certain prescription drugs)
you are pregnant or breast feeding.

Structured Label Content

Purpose

Antacid

Directions

take one or two antacid tablets daily. Do not exceed two tablets unless directed by a physician.

Other Information

Store at controlled room temperature 15° to 30°C (59° to 86°F).
Tamper evident, do not use if imprinted safety seal under cap is broken or missing.

Inactive Ingredients

Colloidal Silicon Dioxide, Corn Starch, Croscarmellose Sodium, Microcrystalline Cellulose, and Stearic Acid.

How Supplied (HOW SUPPLIED)

Product: 50090-7432

NDC: 50090-7432-0 120 TABLET in a BOTTLE

Questions?

Call 1-844-221-7294 M-F 9am - 5pm EST

Use

relieves:

acid indigestion
upset stomach

Section 42229-5 (42229-5)

Drug Facts

Section 50565-1 (50565-1)

Keep out of reach of children.

Section 50570-1 (50570-1)

Do not take more than 2 tablets in a 24 hour period.

May have a laxative effect.

Magnesium Oxide

Active Ingredient

Magnesium Oxide 400 mg (241.3 mg Elemental Magnesium)

Ask A Doctor Before Use If (Ask a doctor before use if)

you have kidney disease
you are taking a prescription drug (antacids may interact with certain prescription drugs)
you are pregnant or breast feeding.

Advanced Ingredient Data

[{"name": "MAGNESIUM CATION", "unii": "T6V3LHY838", "classCode": "ACTIM", "strengthNumerator": "400", "strengthDenominator": "1", "strengthNumeratorUnit": "mg", "strengthDenominatorUnit": "1"}, {"name": "CELLULOSE, MICROCRYSTALLINE", "unii": "OP1R32D61U", "classCode": "IACT", "strengthNumerator": "", "strengthDenominator": "", "strengthNumeratorUnit": "", "strengthDenominatorUnit": ""}, {"name": "CROSCARMELLOSE SODIUM", "unii": "M28OL1HH48", "classCode": "IACT", "strengthNumerator": "", "strengthDenominator": "", "strengthNumeratorUnit": "", "strengthDenominatorUnit": ""}, {"name": "ZEA MAYS (CORN) STARCH", "unii": "O8232NY3SJ", "classCode": "IACT", "strengthNumerator": "", "strengthDenominator": "", "strengthNumeratorUnit": "", "strengthDenominatorUnit": ""}, {"name": "SILICA", "unii": "ETJ7Z6XBU4", "classCode": "IACT", "strengthNumerator": "", "strengthDenominator": "", "strengthNumeratorUnit": "", "strengthDenominatorUnit": ""}, {"name": "STEARIC ACID", "unii": "4ELV7Z65AP", "classCode": "IACT", "strengthNumerator": "", "strengthDenominator": "", "strengthNumeratorUnit": "", "strengthDenominatorUnit": ""}]

Raw Label Data

All Sections (JSON)

{"Use": "relieves: acid indigestion upset stomach", "42229-5": "Drug Facts", "50565-1": "Keep out of reach of children.", "50570-1": "Do not take more than 2 tablets in a 24 hour period. May have a laxative effect.", "Purpose": "Antacid", "Directions": "take one or two antacid tablets daily. Do not exceed two tablets unless directed by a physician.", "Questions?": "Call 1-844-221-7294 M-F 9am - 5pm EST", "HOW SUPPLIED": "Product: 50090-7432 NDC: 50090-7432-0 120 TABLET in a BOTTLE", "Active Ingredient": "Magnesium Oxide 400 mg (241.3 mg Elemental Magnesium)", "Other Information": "Store at controlled room temperature 15° to 30°C (59° to 86°F). Tamper evident, do not use if imprinted safety seal under cap is broken or missing.", "Inactive Ingredients": "Colloidal Silicon Dioxide, Corn Starch, Croscarmellose Sodium, Microcrystalline Cellulose, and Stearic Acid.", "Ask a doctor before use if": "you have kidney disease you are taking a prescription drug (antacids may interact with certain prescription drugs) you are pregnant or breast feeding."}

Additional Information

Back to search View SPL set listing Open on DailyMed ↗

Source: dailymed · Ingested: 2026-02-15T12:04:17.622079 · Updated: 2026-03-14T23:13:00.870746