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Over-the-counter medicine · no prescription needed

Calcium carbonate and dimethicone

Purpose on the label: Antacid Anti-gas

Heartburn and stomach

Official FDA data, not advice

The label text is quoted exactly as the company filed it with the U.S. Food and Drug Administration (FDA), with a link to the official copy. The list of brands comes from the FDA NDC Directory.

This page is not medical advice. Read the label on your package, and ask a pharmacist or doctor if you are not sure a medicine is right for you, for your child, or with your other medicines.

If someone may have taken too much, call Poison Help: 1‑800‑222‑1222. In an emergency, call 911.

Quick answers

What is Calcium carbonate and dimethicone used for?
The Drug Facts label of Simethicone (Target) lists these uses: Relieves Heartburn Sour stomach Acid indigestion Upset stomach due to these symptoms Bloating, pressure or stuffed feeling commonly referred to as gas.
Do I need a prescription for Calcium carbonate and dimethicone?
No. The products on this page are sold without a prescription (over the counter).
Is a store brand the same as the name brand?
Products listed together below have the same active ingredients, in the same amount and the same form, as registered with the FDA. Inactive ingredients (such as colors, flavors and fillers) and package sizes can differ. Compare the “Active ingredient” box on both packages, and ask a pharmacist if you are not sure.
Has Calcium carbonate and dimethicone been recalled?
No recall linked to these products appears in the FDA enforcement reports we use.

Drug Facts label

Every over-the-counter medicine must carry a “Drug Facts” box in the same order, set by FDA rules. Below is the label of one product for each common strength and form, quoted word for word. Your own package can differ (for example, children’s products have other directions): always follow the label on your package.

Simethicone · Target

Calcium carbonate 750 mg · Dimethicone 80 mg, tablet, chewable (oral)

Active ingredient (in each chewable tablet)

Calcium carbonate 750 mg Simethicone 80mg

Purpose

Antacid Anti-gas

Uses

Relieves Heartburn Sour stomach Acid indigestion Upset stomach due to these symptoms Bloating, pressure or stuffed feeling commonly referred to as gas

Warnings

Do not use

if you have ever had an allergic reaction to this product or any of its ingredients. Do not take more than 5 chewable tablets in a 24-hour period, or use the maximum dosage for this product for more than 2 weeks, except under the advice and supervision of a physician.

Ask a doctor or pharmacist before use if

you are now taking a prescription drug. Antacids may interact with certain prescription drugs.

When using this product

constipation may occur

If pregnant or breast-feeding

ask a health professional before use.

Keep out of reach of children

Directions

Adults and children 12 years and older chew and swallow 1 to 2 chewable tablets every 2-4 hours as needed or as directed by a physician. Children under 12 years consult a doctor.

Other information

Each chewable tablet contains: Calcium 300 mg Contains soy Store between 20° to 25°C (68° to 77°F) in a dry place

Inactive ingredients

Acacia gum, beeswax, carmine, carnauba was, citric acid, corn starch, corn syrup, dextrin, ethyl acetate, FD&C blue no. 1 aluminum lake, FD&C blue no. 2 aluminum lake, FD&C red no. 40 aluminum lake, FD&C yellow no. 6 aluminum lake, glycerin, hydrogenated coconut oil, maltodextrin, medium chain triglycerides, modified corn starch, natural & artificial flavors, phosphoric acid, propylene glycol, purified water, shellac, sodium benzoate, sorbic acid, sorbitol, soy lecithin, sucrose, titanium dioxide, vegetable oil.

Questions?

Call 1-800-245-2898 Monday - Friday, 9AM - 4PM EST

— FDA label of Simethicone, Target, effective July 15, 2026. See the official label on DailyMed →

Meijer Max Gas 30ct · Meijer

Calcium carbonate 750 mg · Dimethicone 250 mg, tablet, chewable (oral)

Active ingredient (in each chewable tablet)

Calcium carbonate 750 mg Simethicone 250 mg

Purpose

Antacid Anti-gas

Uses

Relieves Heartburn Sour stomach Acid indigestion Upset stomach due to these symptoms Bloating, pressure or stuffed feeling commonly referred to as gas

Warnings

Do not use

if you have ever had an allergic reaction to this product or any of its ingredients. Do not take more than 2 chewable tablets in a 24-hour period, or use the mamimum dosage for this product for more than 2 week, except under the advice and supervision of a physician.

Ask a doctor or pharmacist before use if

you are now taking a prescription drug. Antacids may interact with certain prescription drugs.

When using this product

constipation may occur

If pregnant or breast-feeding

ask a health professional before use.

Keep out of reach of children

Directions

Adults and children 12 years and older chew and swallow 1 to 2 chewable tablets as symptoms occur. Children under 12 years consult a doctor

Other information

Each chewable tablet contains: Calcium 300 mg Contains soy Contains FD&C yellow No. 5 (tartrazine) as a color additive Store between 20° to 25°C (68° to 77°F) in a dry place

Inactive ingredients

Beeswax, carmine, carnauba was, corn starch, corn syrup, dextrin, ethyl acetate, FD&C blue no. 1 aluminum lake, FD&C blue no. 2 aluminum lake, FD&C red no. 40, FD&C red no. 40 aluminum lake, FDYC yellow no. 5 aluminum lake, glycerin, gum arabic, hydrogenated coconut oil, maltodextrin, medium chain triglycerides, natural & artificial flavors, phosphoric acid, propylene glycol, shellac, sodium benzoate, sorbitol, soy lecithin, soybean oil, sucrose, titanium dioxide, water.

Questions?

Call 1-800-245-2898 M - F, 9AM - 4PM EST

— FDA label of Meijer Max Gas 30ct, Meijer, effective December 18, 2025. See the official label on DailyMed →

Mylanta All-Family Multi Symptom Stomach Remedy · Sportpharm LLC

Calcium carbonate 800 mg/10 mL · Dimethicone 80 mg/10 mL, liquid (oral)

Active ingredient (in each 10 mL dose)

Calcium carbonate 800 mg Simethicone Emulsion 266.6 mg/ Simethicone 80 mg

Purpose

Antacid Anti-gas

Uses

relieves:

  • heartburn
  • acid indigestion
  • sour stomach
  • upset stomach due to thse symptoms
  • pressure and bloating commonly referred to as gas
  • overindulgence in food and drink

Warnings

Ask a doctor or pharmacist before use if

you are presently taking a prescription drug. Antacids may interact with certain prescription drugs.

Keep out of reach of children

In case of overdose, get medical help or contact a poison control center right away at 1-800-222-1222.

Directions

shake well before use

  • measure with dosing cup provided
  • take as needed, between meals, at bedtime or as directed by a doctor
  • do not use the maximum dosage for more than 2 weeks
  • follow directions based on age below
AgeDosage
children ages 6-11 yrs10 mL. Not to exceed more than 30 mL in 24 hours
adults and children 12 yrs of age and over10-20 mL. Not to exceed more than 60 mL in 24 hours
  • mL=milliliter

Inactive ingredients

benzyl alcohol, carboxymethylcellulose sodium, D&C red no. 28, flavor, glycerin, microcrystalline cellulose, purified water, sodium carbonate, sorbitol, sucralose, xanthan gum

Questions?

call 1-844-695-6624 toll free (English and Spanish)

— FDA label of Mylanta All-Family Multi Symptom Stomach Remedy, Sportpharm LLC, effective April 24, 2026. See the official label on DailyMed →

Childrens Mylicon All in One Tummy Relief for Kids · Infirst Healthcare Inc.

Calcium carbonate 400 mg/5 mL · Dimethicone 40 mg/5 mL, liquid (oral)

Active ingredient (in each 5 mL dose)

Calcium carbonate 400 mg Simethicone 40 mg

Purpose

Antacid Antigas

Uses

relieves: acid indigestion heartburn sour stomach upset stomach associated with these symptoms pressure and bloating commonly referred to as gas overindulgence in food and drink

Warnings

Ask a doctor or pharmacist before use if

your child is presently taking a prescription drug. Antacids may interact with certain prescription drugs.

Keep out of reach of children

In case of overdose, get medical help or contact a poison control center right away at 1-800-222-1222

Directions

shake well before use measure with dosing cup provided follow directions based on age/weight below or as directed by a doctor repeat as needed do not use the maximum dosage for more than two weeks except under the advice and supervision of a doctor clean dosing cup after use mL = milliliter

Age Weight Dosage (mL)
under 2 yrs under 24 lbs ask a doctor
2-5 yrs 24-47 lbs 5 mL. Not more than 15 mL in 24 hours.
6-11 yrs 48-95 lbs 10 mL. Not more than 30 mL in 24 hours.

Inactive ingredients

benzyl alcohol, carboxymethylcellulose sodium, D&C red 28, flavor, glycerin, microcrystalline cellulose, purified water, sodium carbonate, sorbitol, sucralose, xanthan gum

Questions?

call 1-855-848-3284 (English & Spanish)

— FDA label of Childrens Mylicon All in One Tummy Relief for Kids, Infirst Healthcare Inc., effective January 1, 2024. See the official label on DailyMed →

Childrens Mylicon Tummy Relief for Kids · Infirst Healthcare Inc.

Calcium carbonate 400 mg · Dimethicone 40 mg, tablet, chewable (oral)

Active ingredient (in each tablet)

Calcium carbonate 400 mg Simethicone 40 mg

Purpose

Antacid Antigas

Uses

relieves: acid indigestion heartburn sour stomach upset stomach associated with these symptoms pressure and bloating commonly referred to as gas overindulgence in food and drink

Warnings

Ask a doctor or pharmacist before use if

your child is presently taking a prescription drug. Antacids may interact with certain prescription drugs.

Keep out of reach of children

In case of overdose, get medical help or contact a poison control center right away at 1-800-222-1222

Directions

follow directions based on age/weight below repeat as needed do not use the maximum dosage for more than two weeks except under the advice and supervision of a doctor

Weight Age Dosage
under 24 lbs under 2 yrs ask a doctor
24-47 lbs 2-5 yrs 1 tablet, Not more than 3 tablets in 24 hours
48-95 lbs 6-11 yrs 2 tablets, Not more than 6 tablets in 24 hours

Inactive ingredients

adipic acid, crospovidone, D&C red 27, dextrose, flavors, magnesium stearate, maltodextrin, sucralose,

Questions?

call 1-855-848-3284 (English & Spanish)

— FDA label of Childrens Mylicon Tummy Relief for Kids, Infirst Healthcare Inc., effective December 1, 2023. See the official label on DailyMed →

This page is not medical advice. Read the label on your package, and ask a pharmacist or doctor if you are not sure a medicine is right for you, for your child, or with your other medicines.

Same medicine, other brands

Each group lists the products that have exactly the same active ingredients, in the same amount and form, as registered with the FDA (NDC Directory). A store brand in the same group has the same medicine as the name brand; inactive ingredients, flavors and package sizes can differ. Each product links to its own official label.

Calcium carbonate 750 mg · Dimethicone 80 mg · tablet, chewable (oral) · 13 products

Drug Facts for this strength and form ↑

Brand or product nameCompany on the labelLabel
Alka-Seltzer Heartburn Plus Gas ReliefChews Tropical Punch Bayer HealthCare LLC. DailyMed
Alka-Seltzer Kids Tummy ReliefChews Bayer HealthCare LLC. DailyMed
Basic Care Berry Antacid HBG Amazon.com DailyMed
CVS Mixed Berry Antacid HBG 28ct CVS Pharmacy DailyMed
CVS Mixed Berry Antacid HBG 54ct CVS Pharmacy —
Heartburn and gas fruit chews CVS Pharmacy —
Meijer Berry Lime Antacid HBG Chews Meijer DailyMed
Mixed Berry Antacid and Anti-Gas Chews Walmart Stores DailyMed
Simethicone Target DailyMed
Target Antacid - Anti-Gas Relief Chews Target DailyMed
Target Berry Lime HBG Chews Target DailyMed
TopCare Cherry Berry Lime Antacid HBG TopCo DailyMed
Walgreens Cherry Berry Lime Antacid HBG 54ct Walgreens DailyMed
Calcium carbonate 750 mg · Dimethicone 250 mg · tablet, chewable (oral) · 4 products

Drug Facts for this strength and form ↑

Brand or product nameCompany on the labelLabel
Gas-X Total Relief Maximum Strength Haleon US Holdings LLC DailyMed
Meijer Max Gas 30ct Meijer DailyMed
Target Gas Relief Chews Mixed Berry and Strawberry Target DailyMed
TopCare Max Gas Antacid plus Anti-Gas Chews TopCo DailyMed
Calcium carbonate 800 mg/10 mL · Dimethicone 80 mg/10 mL · liquid (oral) · 2 products

Drug Facts for this strength and form ↑

Brand or product nameCompany on the labelLabel
Mylanta All-Family Multi Symptom Stomach Remedy Infirst Healthcare Inc. DailyMed
Mylanta All-Family Multi Symptom Stomach Remedy Sportpharm LLC DailyMed
Calcium carbonate 400 mg/5 mL · Dimethicone 40 mg/5 mL · liquid (oral) · 1 product

Drug Facts for this strength and form ↑

Brand or product nameCompany on the labelLabel
Childrens Mylicon All in One Tummy Relief for Kids Infirst Healthcare Inc. DailyMed
Calcium carbonate 400 mg · Dimethicone 40 mg · tablet, chewable (oral) · 1 product

Drug Facts for this strength and form ↑

Brand or product nameCompany on the labelLabel
Childrens Mylicon Tummy Relief for Kids Infirst Healthcare Inc. DailyMed
Calcium carbonate 750 mg · Dimethicone 80 mg · lozenge (oral) · 1 product
Brand or product nameCompany on the labelLabel
Amazon Basics Mixed Berry Antacid HBG Amazon —

Companies that sell this medicine

The company named on the package (maker or distributor), as listed in the FDA NDC Directory, with its number of over-the-counter products of this medicine.

  • Target4 products
  • Infirst Healthcare Inc.3 products
  • CVS Pharmacy3 products
  • Bayer HealthCare LLC.2 products
  • Meijer2 products
  • TopCo2 products
  • Walmart Stores1 product
  • Haleon US Holdings LLC1 product
  • Amazon.com1 product
  • Sportpharm LLC1 product
  • Amazon1 product
  • Walgreens1 product

Recalls

No recall linked to these products (by their NDC code or label) appears in the FDA enforcement reports.

Sources

  1. Drug labeling (SPL, openFDA) — U.S. Food and Drug Administration (FDA), FDA data exported October 30, 2026, retrieved October 31, 2026
  2. NDC Directory (openFDA) — U.S. Food and Drug Administration (FDA), FDA data exported October 30, 2026, retrieved October 31, 2026
  3. Drug recall enforcement reports (openFDA) — U.S. Food and Drug Administration (FDA), FDA data exported October 27, 2026, retrieved October 31, 2026
  4. FDA rule for the Drug Facts label (21 CFR 201.66)

Only medicines marketed under FDA rules for nonprescription drugs (an FDA monograph or an FDA approval) are listed. Homeopathic products are not listed: the FDA does not evaluate them for safety or effectiveness.

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