Magnesium Oxide

SPL v1

SPL

SPL Set ID 31bc45c7-ba92-bad0-e063-6394a90a9af8

Route

ORAL

Published

Effective Date 2025-04-01

Document Type 34390-5 HUMAN OTC DRUG LABEL

Drug Facts

Composition & Product

Active Ingredients

Magnesium Cation (241.3 mg)

Inactive Ingredients

Sodium Starch Glycolate Type A Potato Stearic Acid Cellulose, Microcrystalline

Identifiers & Packaging

Pill Appearance

Imprint: MG Shape: round Color: white Size: 4 mm

Marketing Status

OTC MONOGRAPH DRUG Active Since 2023-04-01

Description

Active Ingredient (in each tablet) Purpose Magnesium Oxide 400mg (241.3mg elemental magnesium Antacid

Purpose

Antacid

Dosage and Administration

Antacid Directions Take 1 Tablet twice a day or as directed by a physicain. Magnesium Supplement Directions: Take 1 to 2 Tablets daily or as directed by a physician.

Medication Information

Purpose

Antacid

Dosage and Administration

Antacid Directions

Take 1 Tablet twice a day or as directed by a physicain.

Magnesium Supplement Directions:

Take 1 to 2 Tablets daily or as directed by a physician.

Description

Active Ingredient (in each tablet) Purpose Magnesium Oxide 400mg (241.3mg elemental magnesium Antacid

Uses

relieves

acid indigestion
upset stomach

Section 50565-1

Keep out of reach of children

Section 50568-5

Ask a doctor or pharmacist before use if you are taking a prescription drug. Antacids may interact with certain prescription drugs.

Section 51727-6

Microcrystaline Cellulose,

Sodium Starch Glycolate,

Stearic Acid

Section 53414-9

If pregnant or breast-feeding, ask a health professional before use.

Warnings

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

Drug Facts

Active Ingredient (in each tablet)	Purpose
Magnesium Oxide 400mg (241.3mg elemental magnesium	Antacid

Do Not Take

more than 2 tablets in a 24 hour period or use the maximum dosage of this product fo more than two weeks, except under the advice and supervision of a physican. May have a laxative effect.

Ndc 84447 001 12

Belleview Biosciences LLC

15431 Flight Path Dr, Brooksville, FL 34604

Magnesium Oxide 400mg

NDC 84447-001-12

120 Count Tablet

Other Information

Magnesium content per tablet: 241.3mg
Store at controlled room temperature 59 ^oF to 86 ^o ^F(15 ^oC to 30 ^oC)

Questions of Comments?

1-833-537-4679

Structured Label Content

Uses

relieves

acid indigestion
upset stomach

Section 50565-1 (50565-1)

Keep out of reach of children

Section 50568-5 (50568-5)

Ask a doctor or pharmacist before use if you are taking a prescription drug. Antacids may interact with certain prescription drugs.

Section 51727-6 (51727-6)

Microcrystaline Cellulose,

Sodium Starch Glycolate,

Stearic Acid

Section 53414-9 (53414-9)

If pregnant or breast-feeding, ask a health professional before use.

Purpose

Antacid

Warnings

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

Drug Facts (DRUG FACTS)

Active Ingredient (in each tablet)	Purpose
Magnesium Oxide 400mg (241.3mg elemental magnesium	Antacid

Do Not Take

more than 2 tablets in a 24 hour period or use the maximum dosage of this product fo more than two weeks, except under the advice and supervision of a physican. May have a laxative effect.

Ndc 84447 001 12 (NDC 84447-001-12)

Belleview Biosciences LLC

15431 Flight Path Dr, Brooksville, FL 34604

Magnesium Oxide 400mg

NDC 84447-001-12

120 Count Tablet

Other Information

Magnesium content per tablet: 241.3mg
Store at controlled room temperature 59 ^oF to 86 ^o ^F(15 ^oC to 30 ^oC)

Questions of Comments?

1-833-537-4679

Dosage and Administration

Antacid Directions

Take 1 Tablet twice a day or as directed by a physicain.

Magnesium Supplement Directions:

Take 1 to 2 Tablets daily or as directed by a physician.

Advanced Ingredient Data

[{"name": "SODIUM STARCH GLYCOLATE TYPE A POTATO", "unii": "5856J3G2A2", "classCode": "IACT", "strengthNumerator": "", "strengthDenominator": "", "strengthNumeratorUnit": "", "strengthDenominatorUnit": ""}, {"name": "STEARIC ACID", "unii": "4ELV7Z65AP", "classCode": "IACT", "strengthNumerator": "", "strengthDenominator": "", "strengthNumeratorUnit": "", "strengthDenominatorUnit": ""}, {"name": "CELLULOSE, MICROCRYSTALLINE", "unii": "OP1R32D61U", "classCode": "IACT", "strengthNumerator": "", "strengthDenominator": "", "strengthNumeratorUnit": "", "strengthDenominatorUnit": ""}, {"name": "MAGNESIUM CATION", "unii": "T6V3LHY838", "classCode": "ACTIM", "strengthNumerator": "241.3", "strengthDenominator": "1000", "strengthNumeratorUnit": "mg", "strengthDenominatorUnit": "mg"}]

Raw Label Data

All Sections (JSON)

{"Uses": "relieves acid indigestion upset stomach", "50565-1": "Keep out of reach of children", "50568-5": "Ask a doctor or pharmacist before use if you are taking a prescription drug. Antacids may interact with certain prescription drugs.", "51727-6": "Microcrystaline Cellulose, Sodium Starch Glycolate, Stearic Acid", "53414-9": "If pregnant or breast-feeding, ask a health professional before use.", "Purpose": "Antacid", "Warnings": "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", "DRUG FACTS": "Active Ingredient (in each tablet) Purpose Magnesium Oxide 400mg (241.3mg elemental magnesium Antacid", "Do Not Take": "more than 2 tablets in a 24 hour period or use the maximum dosage of this product fo more than two weeks, except under the advice and supervision of a physican. May have a laxative effect.", "NDC 84447-001-12": "Belleview Biosciences LLC 15431 Flight Path Dr, Brooksville, FL 34604 Magnesium Oxide 400mg NDC 84447-001-12 120 Count Tablet", "Other Information": "Magnesium content per tablet: 241.3mg Store at controlled room temperature 59 o F to 86 o F (15 o C to 30 o C)", "Questions of Comments?": "1-833-537-4679", "Dosage and Administration": "Antacid Directions Take 1 Tablet twice a day or as directed by a physicain. Magnesium Supplement Directions: Take 1 to 2 Tablets daily or as directed by a physician."}

Additional Information

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Source: dailymed · Ingested: 2026-02-15T12:05:51.265711 · Updated: 2026-03-14T23:08:12.555949