OTC

Antacid

Bismuth Carbonate; Sodium Carbonate; Calcium Carbonate; Magnesium Carbonate

Last reviewed April 2026

Who is this for?

What is this drug?

This is a combination antacid medicine containing bismuth carbonate, sodium carbonate, calcium carbonate, and magnesium carbonate that works by neutralizing excess stomach acid to relieve heartburn and indigestion.

What is it used for?

Heartburnindigestionstomach upsetexcess stomach acidbloatingbelchingstomach ulcer relief

Available Over The Counter

Available at pharmacies without a prescription. Rules may vary by country.

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