Ingredient

Magnesium Carbonate

Magnesium carbonate is an antacid ingredient used to neutralize stomach acid.

All medicines
62
Combination
62
Prescription medication
1
OTC medication
61

MFDS ingredient code M040629

What does it do?

Magnesium carbonate is primarily used as an antacid ingredient to neutralize stomach acid, alleviating indigestion and heartburn. It also helps support gastrointestinal function and promotes digestion.

Magnesium carbonate reduces discomfort caused by excess stomach acid by neutralizing the acidic environment in the stomach. In this process, it neutralizes acids that irritate the stomach lining, alleviating symptoms of heartburn and digestive disorders.

Approved uses differ by product. Check each product's information for its actual use.

Good to know

Unlike other antacids, magnesium carbonate also provides magnesium ions, which promote intestinal motility. This characteristic may also help prevent constipation.

Medicines containing this ingredient

Even with the same ingredient, strength, dosage form and how it is taken can differ.

Category
Dosage form
Strength
Category

62 total

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Even with the same ingredient, dosage and approved uses can differ by strength, dosage form and combined ingredients. Check each product's information before taking it.

Combined ingredients

Ingredients used together with this ingredient in combination products.

Questions about this ingredient

  • QIs it okay to take multiple antacids together?

    Antacid ingredients can be present in various digestive aids or gastrointestinal medications, so taking more than one may result in overlapping ingredients of the same category. Please compare the ingredient lists of each product, and consult your pharmacist before taking them together.

    Answers 1 · 2026.09.14

  • QWhat is the function of magnesium carbonate in stomach pain medications?

    Magnesium carbonate is an antacid that neutralizes stomach acid. It is used to alleviate symptoms of heartburn or digestive disorders caused by excess stomach acid by neutralizing the acidic environment of the stomach.

    Answers 1 · 2026.09.14

For anything that needs medical judgment, consult a doctor or pharmacist.

SourceKorea Ministry of Food and Drug Safety (Drug Safety Korea)

This drug information is based on data provided by the Korea Ministry of Food and Drug Safety.
Consult a doctor or pharmacist for accurate dosage, administration, and usage instructions.