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Total Relief Chews

Simethicone 250 mg
Calcium Carbonate 750 mg

Gas-X Total Relief Chews pairs our most powerful gas-fighting medicine with 250 mg of simethicone and 750 mg of heartburn-relieving calcium carbonate per tablet. Wrapped in a tasty outer shell with a soft center, these chews provide great-tasting, dual-action relief on contact*.

Available in:

Peppermint CremeMixed Berries: 30 ct, 65 ct

*Provides gas and heartburn relief.

Product Details


Use as needed to relieve gas, bloating and heartburn.


Adults and children 12 years or older: Chew 1 or 2 tablets as symptoms occur, or as directed by a doctor. Chew or crush tablets completely before swallowing.


Keep out of reach of children. Antacids may interact with certain prescription drugs. Do not exceed 2 tablets in 24 hours except under the advice and supervision of a doctor.

Frequently Asked Questions

You’ve got questions. We’ve got answers. Check out our  FAQs page.

Young woman leaning back in her chair relaxing with her arms behind her head

How It Works

softgelGas-X Total Relief Chews work fast to relieve gas, bloating and heartburn.

moleculesSimethicone is one of the main active ingredients — it relieves gas and bloating.

bubblesCalcium carbonate provides relief from heartburn, acid indigestion, and upset stomach.

How Gas-X Works

More Gas-X Products


Extra Strength Chewables

Simethicone 125 mg



Extra Strength Softgels

Simethicone 125 mg



Ultra Strength Softgels

Simethicone 180 mg



Maximum Strength Softgels

Simethicone 250 mg


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