pilldic.Your medicine dictionary
Text size
← US medicines
US · Over-the-counter medicine

Magnesium Oxide

Dosage form
TABLET
Labeler
Richmond Pharmaceuticals, Inc.
Label updated
2024-12-26
Retrieved
2026-09-07
Active ingredients
MAGNESIUM OXIDE
View original label and images on DailyMed ↗
ACTIVE INGREDIENT (In each tablet)

Magnesium Oxide 420 mg

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. May have a laxative effect.

If pregnant or breast-feeding,

ask a health professional before use.

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

■ store at 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: 253 mg

INACTIVE INGREDIENTS

 croscarmellose sodium, microcrystalline cellulose, magnesium stearate

Questions or Comments

TAMPER EVIDENT: DO NOT USE IF IMPRINTED SAFETY SEAL UNDER CAP IS BROKEN OR MISSING
call 804-270-4498, 8.30 am-4.30 pm ET, Monday - Friday

PRINCIPAL DISPLAY PANEL

NDC 54738-974-01- 100 tablets

[Image in the official label — see DailyMed source]

DailyMed Set ID: db5941b2-0a04-452a-8fbc-bd5e40fadfb1 · Version 12
NDC: 54738-974