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Nyumbani / Dawa A–Z / Antacid

Antacid

Antacid is a brand of Antacid.

relieves: heartburn acid indigestion sour stomach upset stomach associated with these symptoms.

Checked against the official label · Updated

Sold without prescription in some countries Oral Safety alerts on record

Antacid: quick answers

Used for
Relieves: heartburn acid indigestion sour stomach upset stomach associated with these symptoms.
Usual adult dose
Adults and children 12 years of age and over : chew 2-3 tablets completely as symptoms occur, or as directed by a doctor.
Prescription
Sold without prescription in the United States; rules differ by country.

From the official label (Nov 2025). Your prescription and pharmacist come first.

How to use Antacid

What the official label says. If a doctor prescribed it, follow the prescription. Your pack's leaflet comes first if it is different.

Who it is for

Relieves: heartburn acid indigestion sour stomach upset stomach associated with these symptoms

How to take it and how often
  • Adults and children 12 years of age and over : chew 2-3 tablets completely as symptoms occur, or as directed by a doctor
  • Do not swallow tablets whole. do not take for symptoms that persist for more than 2 weeks unless advised by a doctor
Warnings

Ask a doctor or pharmacist before use if you are presently taking a prescription drug. Antacids may interact with certain prescription drugs. When using this product do not take more than 7 tablets in 24 hours If pregnant do not take more than 5 tablets in 24 hours do not use the maximum dosage for more than 2 weeks except under the advice and supervision of a doctor.

If you miss a dose

Take it when you remember, unless it is nearly time for the next dose. Then skip the missed one. Never take two doses at once to make up for it. Check your leaflet, as some medicines are different.

From the official U.S. FDA label for this active ingredient. Your pack may have a different strength, so always read its leaflet. If a doctor prescribed it, follow the prescription. Ask a pharmacist if you are unsure. Label dated 2025-11-25.

Same medicine, other brands

Products with Antacid as the active ingredient. Names differ between countries.

Registered products

United States (FDA)

Antacid And AntigasCALCIUM CARBONATE 800 mg/10mL, DIMETHICONE 80 mg/10mL, MAGNESIUM HYDROXIDE 270 mg/10mL · Liquid · Chain Drug Marketing Association, Inc.
NDC 83324-343Label
Kroger Cherry Antacid Soft ChewCALCIUM CARBONATE 1177 mg/1 · Tablet, Chewable · Kroger
NDC 30142-267Label
Good Neighbor Pharmacy Antacid Extra StrengthALUMINUM HYDROXIDE 160 mg/1, MAGNESIUM CARBONATE 105 mg/1 · Tablet, Chewable · Amerisource Bergen
NDC 46122-150Label
Antacid And AntigasCALCIUM CARBONATE 800 mg/10mL, DIMETHICONE 80 mg/10mL, MAGNESIUM HYDROXIDE 270 mg/10mL · Liquid · Geri-Care Pharmaceuticals, Corp
NDC 57896-662Label
Extra Strength AntacidCALCIUM CARBONATE 750 mg/1 · Tablet, Chewable · Harris Teeter, LLC
NDC 69256-128Label

Nigeria (NAFDAC)

NAFDACEdge Antacid Suspension A11-100688NAFDACPIMAG Antacid Suspension A4-100036NAFDACMeCure's Antacid Tablets A11-100540NAFDACDamixt Antacid Suspension 04-1780NAFDACGascol Antacid Suspension 04-6546NAFDACRaphcid Antacid Suspension A11-100469NAFDACJawasil Antacid Suspension 04-1508NAFDACZugogest Antacid Suspension A11-101376NAFDACAciguard Antacid Suspension 04-4753NAFDACGastomac Antacid Suspension A11-0877NAFDACPhinacid Antacid Suspension_ A11-100703NAFDACJawasil Plus Antacid Suspension 04-3104

Other countries: check your pack's registration number and we point you to your regulator.

Safety alerts and recalls

HALEON CALCIUM CARBONATE TUMS ANTACID, Assorted Fruit Tablets, 1000 mg, 160-count bottle, Haleon, Warren, NJ 07059, UPC 3 07660 74610 2.U.S. FDA Class II
28 May 2026 · Guardian Drug Co. Inc. · OngoingPresence of foreign substance: small metallic particles in chewable tablets.
HyVee, Ultra Strength Antacid, Calcium Carbonate 1000 mg, 72 CHEWABLE TABLETS, DISTRIBUTED BY: HY-VEE INC., Inc., WEST DES MOINES, IA 50266, UPC: 0 75450 82514 5.U.S. FDA Class II
28 May 2026 · Guardian Drug Co. Inc. · OngoingPresence of foreign substance: small metallic particles in chewable tablets.
CAREone, EXTRA STRENGTH CALCIUM ANTACID, Calcium Carbonate 750 mg, 96 chewable Tablets, Distributed by: FOODHOLD U.S.A, LLC, LANDOVER, MD 20785, NDC 72476-127-80.U.S. FDA Class II
28 May 2026 · Guardian Drug Co. Inc. · OngoingPresence of foreign substance: small metallic particles in chewable tablets.
HyVee, Extra Strength Antacid, Calcium Carbonate 750 mg, 96 CHEWABLE TABLETS, DISTRIBUTED BY: HY-VEE INC., Inc., WEST DES MOINES, IA 50266, UPC: 0 75450 82497 1.U.S. FDA Class II
28 May 2026 · Guardian Drug Co. Inc. · OngoingPresence of foreign substance: small metallic particles in chewable tablets.

A recall usually affects certain batches only. Compare the lot number on your pack.

Check your pack of Antacid

Type the registration number on the pack, or scan it with your camera.

Or take photos of the pack
3 free checks left today Official sources: U.S. FDA · EMA (EU) · Health Canada · WHO alerts

Questions about Antacid

What is in Antacid?

Antacid contains Antacid. Other brands with the same active ingredient work the same way; the dose and strength on your pack are what matter.

What is Antacid used for?

relieves: heartburn acid indigestion sour stomach upset stomach associated with these symptoms (From the official U.S. FDA label.)

How do I take Antacid?

Follow your prescription or the leaflet in your pack. The official label says: adults and children 12 years of age and over : chew 2-3 tablets completely as symptoms occur, or as directed by a doctor. Do not swallow tablets whole. do not take for symptoms that persist for more than 2 weeks unless advised by a doctor…

Do I need a prescription for Antacid?

In many countries Antacid is sold without a prescription in some strengths. Rules differ by country, so ask a pharmacist.

What brands contain Antacid?

Antacid is sold under names such as Antacid Ultra Strength. Brand names differ between countries.

Can children take Antacid?

The label gives a separate dose by age: children 12 years. Check the pack or ask a pharmacist.

How can I check that my Antacid is genuine?

Scan the registration number on your pack with PillVera (NAFDAC number in Nigeria, NDC in the United States, DIN in Canada), check the expiry date and buy only from licensed pharmacies.

Sources

This page shows what official sources say, in plain words. It is not medical advice: your prescription and your doctor or pharmacist come first. Brand names, strengths and rules differ between countries.