10 Best Calcium Carbonate Antacids of 2025

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  Contents: 1 bottle containing 96 TUMS Chewable Antacid Tablets for Extra Strength Heartburn Relief in easy to take, delicious assorted berry flavors
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  Multi-Symptom Relief: This heartburn and acid indigestion medicine treats the four signs of heartburn: burning in the chest, acid indigestion, sour stomach and upset stomach associated with these symptoms
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  Fast and Powerful Strength: Nothing works faster! These TUMS antacid tablets go to work instantly by starting to neutralize acid on contact
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  Gluten Free and Kosher: This heartburn and acid indigestion remedy has the active ingredient 750 mg calcium carbonate
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  Number 1 Doctor Recommended: TUMS is the number 1 recommended adult antacid brand by doctors, pharmacists and OBGYNs
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  Trusted Brand: America's number 1 antacid, providing trusted heartburn relief for 90 years
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  TUMS is Fast-Acting for GLP-1 Induced Heartburn
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  #1 Physician Recommended product for Heartburn caused by GLP-1

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  CALCIUM ANTACID TABLETS: Rugby calcium carbonate chewable tablets are a regular strength solution that helps relieve heartburn, acid ingestion, sour stomach, and upset stomach associated with these symptoms.
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  ACTIVE INGREDIENT: Each chewable tablet contains 500 mg of calcium carbonate, an antacid that helps relieve heartburn and indigestion.
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  HOW TO USE: For adults and children 12 years of age and older, chew 2-4 tablets as symptoms occur. Do not take for symptoms that persist for more than 2 weeks unless directed by a doctor.
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  QUALITY FORMULATION: We maintain high standards of care through strict regulatory compliance to deliver carefully formulated, effective calcium antacid tablets.
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  RUGBY LABORATORIES: At Rugby Laboratories, we believe wellness should be accessible to everyone. We pride ourselves on our legacy of delivering quality OTC and vitamin supplements.

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  ANTACID: Major Calcium Carbonate 500 mg chewable tablets help relieve acid indigestion, heartburn, sour stomach, and upset stomach associated with these symptoms.
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  ACTIVE INGREDIENT: Each chewable tablet contains calcium carbonate USP 500 mg as an antacid. Store at room temperature.
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  HOW TO USE: Adults and children 12 years of age and over: chew 2-4 tablets as symptoms occur or as directed by a doctor. Do not swallow the tablets whole. Do not take for symptoms that persist for more than 2 weeks unless advised by a doctor.
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  QUALITY FORMULATION: We maintain high standards of care through strict regulatory compliance to deliver carefully formulated antacid tablets.
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  MAJOR PHARMACEUTICALS: At Major Pharmaceuticals, we believe wellness should be accessible to everyone. We pride ourselves on our legacy of delivering quality OTC and vitamin supplements.

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  ANTACID: Major Calcium Carbonate 500 mg chewable tablets help relieve acid indigestion, heartburn, sour stomach, and upset stomach associated with these symptoms.
• 
  ACTIVE INGREDIENT: Each chewable tablet contains calcium carbonate USP 500 mg as an antacid. Store at room temperature.
• 
  HOW TO USE: Adults and children 12 years of age and over: chew 2-4 tablets as symptoms occur or as directed by a doctor. Do not swallow the tablets whole. Do not take for symptoms that persist for more than 2 weeks unless advised by a doctor.
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  QUALITY FORMULATION: We maintain high standards of care through strict regulatory compliance to deliver carefully formulated antacid tablets.
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  MAJOR PHARMACEUTICALS: At Major Pharmaceuticals, we believe wellness should be accessible to everyone. We pride ourselves on our legacy of delivering quality OTC and vitamin supplements.

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  Instant Relief Antacid Tablets: When heartburn or indigestion strikes unexpectedlyespecially after a hearty meal or a spicy treatit can disrupt your day in an instant. Berkley Jensen extra strength antacid chewable tablets with 750mg of Calcium Carbonate are here to offer fast-acting relief, right when you need it.
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  Extra Strength, Happy Stomach: With 750mg of Calcium Carbonate USP, each antacid chew offers 300mg of Elemental Calcium to neutralize stomach acid right at the source. Our calcium carbonate antacid ease discomfort from heartburn, indigestion, and sour stomach, so you can get back to what mattersliving your day with ease.
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  Safe and Conscious Formula: Our chewable antacids are made in a facility that adheres to strict quality protocols and are free from gluten and dairy, making them ideal for people with dietary sensitivities. Suitable for adults and children aged 12 and older, our antacid extra strength formula delivers reliable relief for the whole family.
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  Delicious Berry Flavors Chews: Our berry-flavored anti acid relief tablets combine natural/artificial flavors, making them effective and delicious. With easy-to-chew texture, our indigestion relief tablets feel less like medicine and more like a delightful treat, swiftly alleviating discomfort while satisfying your taste buds!
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  Generous Pack of 200 Tablets: Each bottle contains 200 heartburn chews, ensuring you have plenty on hand for relief from heartburn. Perfect for use at home, work, or on the go, our calcium carbonate antacid tablets are especially handy for BBQs and grilling, soothing your stomach after indulging in your favorite spicy dishes.

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  Contents: 1 bottle containing 72 TUMS Ultra Strength Antacid Tablets for Chewable Heartburn Relief and Acid Indigestion Relief in easy to take, delicious Assorted Fruit flavors - Orange, Lemon, Lime and Cherry
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  Multi-Symptom Relief: This heartburn medicine treats the four signs of heartburn: burning in the chest, acid indigestion, sour stomach and upset stomach associated with these symptoms
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  Fast And Powerful Strength: Nothing works faster! These calcium carbonate tablets go to work instantly by starting to neutralize acid on contact, with 33 percent more acid fighting power per tablet (compared to Extra Strength TUMS)
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  Gluten Free And Kosher: TUMS antacid tablets have the active ingredient 1000 mg calcium carbonate
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  Number 1 Doctor Recommended: TUMS is the number 1 recommended adult antacid brand by doctors, pharmacists and OB-GYNs
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  Trusted Brand: TUMS is Americas number 1 antacid, providing trusted heartburn relief for 90 years, supported by a satisfaction guarantee
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  for the treatment of heartburn and acid indigestion.
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  Excellect source of calcium
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  Relieves sour stomach
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  Do not take more than 7 tablets in 24 hours

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  Contents: 160 TUMS Ultra Strength Chewable Antacid Tablets for Heartburn Relief with a refreshing peppermint flavor
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  Multi-symptom relief: Tablets work quickly to relieve heartburn, sour stomach, acid indigestion and upset stomach associated with these symptoms
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  Fast and powerful strength: Nothing works faster! These ultra strength TUMS antacid tablets go to work instantly by starting to neutralize acid on contact, with 33 percent more acid fighting power per tablet (compared to Extra Strength TUMS)
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  Gluten free and kosher pareve: Antacid chewable tablets with the active ingredient calcium carbonate
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  Number 1 doctor recommended: TUMS antacids are the number 1 recommended adult antacid brand by doctors, pharmacists and OBGYNs
• 
  Trusted brand: TUMS is Americas number 1 antacid, providing trusted heartburn relief for 90 years
• 
  TUMS is Fast-Acting for GLP-1 Induced Heartburn
• 
  #1 Physician Recommended product for Heartburn caused by GLP-1

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  ANTACID: Rugby Calcium Carbonate 10 gr relieves acid indigestion, heartburn, sour stomach, and upset stomach associated with these symptoms.
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  ACTIVE INGREDIENT: Each tablet contains calcium carbonate 10 gr (648 mg) as an antacid. Store at room temperature.
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  HOW TO USE: Take one to four tablets daily. Do not take more than 4 tablets in 24 hours. Do not use the maximum dosage for more than two weeks.
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  QUALITY FORMULATION: We maintain high standards of care through strict regulatory compliance to deliver carefully formulated, effective antacid tablets.
• 
  RUGBY LABORATORIES: At Rugby Laboratories, we believe wellness should be accessible to everyone. We pride ourselves on our legacy of delivering quality OTC and vitamin supplements.

Main Highlights

• 
  Contents: 1 bottle containing 160 TUMS Ultra Strength Antacid Tablets for Chewable Heartburn Relief and Acid Indigestion Relief in easy to take, delicious Assorted Fruit flavors - Orange, Lemon, Lime and Cherry
• 
  Multi-Symptom Relief: This heartburn medicine treats the four signs of heartburn: burning in the chest, acid indigestion, sour stomach and upset stomach associated with these symptoms
• 
  Fast And Powerful Strength: Nothing works faster! These calcium carbonate tablets go to work instantly by starting to neutralize acid on contact, with double the acid fighting power per tablet as TUMS Regular Strength
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  Gluten Free And Kosher: TUMS antacid tablets have the active ingredient 1000 mg calcium carbonate, which can be found in nature
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  #1 Doctor Recommended: TUMS is the #1 recommended adult antacid brand by doctors, pharmacists and Ob-Gyns
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  Trusted Brand: TUMS is Americas #1 antacid, providing trusted heartburn relief for 90 years, supported by a satisfaction guarantee
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  HSA and FSA eligible product