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Best antacids - March 2026

Last Updated - March 20, 2026

1
Best Choice

✖
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

KIRKLAND

Kirkland Signature Ultra Strength Antacid Calcium Carbonate 1000 MG Assorted Berry Flavors (265 Tablets)

KIRKLAND

$13.95

More Details
Main highlights
$13.95
2

✖
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

KIRKLAND

Kirkland Signature Ultra Strength Antacid Calcium Carbonate 1000 MG Assorted Berry Flavors (265 Tablets)

KIRKLAND

$13.95

More Details
Main highlights
$13.95
3

✖
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

TUMS

TUMS Ultra Strength Chewable Antacid Tablets for Heartburn Relief and Acid Indigestion Relief, Assorted Berries - 160 Count

TUMS

$9.98

More Details
Main highlights
- TRUSTED BRAND: America’s #1 antacid, providing trusted heartburn relief for 90 years, supported by a satisfaction guarantee
- MULTI-SYMPTOM RELIEF: This acid indigestion remedy treats the four signs of heartburn: burning in the chest, acid indigestion, sour stomach and upset stomach associated with these symptoms
- HSA and FSA eligible product
- HSA AND FSA ELIGIBLE: HSA and FSA eligible product
- GLUTEN FREE AND KOSHER: This heartburn and acid indigestion medicine has the active ingredient 1000 mg calcium carbonate
- FAST AND POWERFUL STRENGTH: Nothing works faster! This ultra strength antacid goes to work instantly by starting to neutralize acid on contact
- CONTENTS: 1 bottle containing 160 TUMS Ultra Strength Chewable Antacid Tablets for Heartburn Relief in easy to take, delicious Assorted Berry flavors - Strawberry and Raspberry
- #1 DOCTOR RECOMMENDED: TUMS antacids are the #1 recommended adult antacid brand by doctors, pharmacists and OBGYNs
$9.98
4
Best Value

✖
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

TUMS

TUMS Ultra Strength Chewable Antacid Tablets for Heartburn Relief and Acid Indigestion Relief, Assorted Berries - 160 Count

TUMS

$9.48

$9.98
(5% Off)

More Details
Main highlights
- TRUSTED BRAND: America’s #1 antacid, providing trusted heartburn relief for 90 years, supported by a satisfaction guarantee
- MULTI-SYMPTOM RELIEF: This acid indigestion remedy treats the four signs of heartburn: burning in the chest, acid indigestion, sour stomach and upset stomach associated with these symptoms
- HSA and FSA eligible product
- HSA AND FSA ELIGIBLE: HSA and FSA eligible product
- GLUTEN FREE AND KOSHER: This heartburn and acid indigestion medicine has the active ingredient 1000 mg calcium carbonate
- FAST AND POWERFUL STRENGTH: Nothing works faster! This ultra strength antacid goes to work instantly by starting to neutralize acid on contact
- CONTENTS: 1 bottle containing 160 TUMS Ultra Strength Chewable Antacid Tablets for Heartburn Relief in easy to take, delicious Assorted Berry flavors - Strawberry and Raspberry
- #1 DOCTOR RECOMMENDED: TUMS antacids are the #1 recommended adult antacid brand by doctors, pharmacists and OBGYNs
$9.48
$9.98 (5% Off)
5

✖
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

Amazon Basic Care

Amazon Basic Care Omeprazole Delayed Release Tablets 20 mg, Acid Reducer, treats frequent heartburn,, Cream, Regular, 42 Count (Pack of 1), 42 Count,

Amazon Basic Care

$8.94

More Details
Main highlights
- TREATS FREQUENT HEARTBURN: Amazon Basic Care Omeprazole Delayed Release Tablets 20 mg treat frequent heartburn that occurs 2 or more times a week
- Product may be manufactured in India or Israel
- HEARTBURN TIPS: Do not eat late at night or just before bedtime. Certain foods or drinks are more likely to cause heartburn, such as rich, spicy, fatty and fried foods, chocolate, caffeine, alcohol and even some fruits and vegetables.
- ACTIVE INGREDIENT: The active ingredient in these delayed release tablets is omeprazole 20 mg, which works as an acid reducer to treat frequent heartburn. Compare to Prilosec OTC
- ACID REDUCER: Amazon Basic Care Omeprazole Delayed Release Tablets 20 mg is a Proton Pump Inhibitor (PPI) that deactivates pumps in the stomach lining to inhibit acid production at the source.
- 14-DAY COURSE OF HEARTBURN TREATMENT: Taken once every 24 hours for 14 days, Amazon Basic Care Omeprazole Delayed Release Tablets 20 mg is not intended for immediate relief of heartburn and may take 1 to 4 days for full effect.
$8.94

Best antacids - March 2026

Kirkland Signature Ultra Strength Antacid Calcium Carbonate 1000 MG Assorted Berry Flavors (265 Tablets)

Kirkland Signature Ultra Strength Antacid Calcium Carbonate 1000 MG Assorted Berry Flavors (265 Tablets)

TUMS Ultra Strength Chewable Antacid Tablets for Heartburn Relief and Acid Indigestion Relief, Assorted Berries - 160 Count

TUMS Ultra Strength Chewable Antacid Tablets for Heartburn Relief and Acid Indigestion Relief, Assorted Berries - 160 Count

Amazon Basic Care Omeprazole Delayed Release Tablets 20 mg, Acid Reducer, treats frequent heartburn,, Cream, Regular, 42 Count (Pack of 1), 42 Count,

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Amazon Basic Care Omeprazole Delayed Release Tablets 20 mg, Acid Reducer, treats frequent heartburn,, Cream, Regular, 42 Count (Pack of 1), 42 Count,

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Amazon Basic Care Chewy Bites Chewable Antacid Tablets, Ultra Strength Heartburn Relief, Acid Indigestion, Upset & Sour Stomach, Fast-Acting, Assorted Fruit Flavors, 90 Count

MAJOR Regular Strength Antacid Tablets - Calcium Carbonate 500 mg - Assorted Fruit Flavor - 150 Chewable Count (2 Pack)

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TUMS Extra Strength Assorted Berries Antacid Tablets for Heartburn Relief, 96 count

TUMS Extra Strength Assorted Berries Antacid Tablets for Heartburn Relief, 96 count

Amazon Basic Care Maximum Strength Famotidine Tablets 20 mg, Acid Reducer for Heartburn Relief, Prevents & Relieves Acid Indigestion, Heartburn Medicine, 12 Hour Protection, 200 Count

Amazon Basic Care Maximum Strength Famotidine Tablets 20 mg, Acid Reducer for Heartburn Relief, Prevents & Relieves Acid Indigestion, Heartburn Medicine, 12 Hour Protection, 200 Count

Medi-First 80213 Chewable Mint Antacid Tablets, 500 Count

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