10 Best antacids of 2026

Save up to 19% off

1

KIRKLAND

Kirkland Signature Ultra Strength Antacid Calcium Carbonate 1000 MG Assorted Berry Flavors (265 Tablets)
9.9

Exceptional

Our Rating
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Based on millions of stores and reviews

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2

Amazon Basic Care
Amazon Basic Care Maximum Strength Famotidine Tablets 20 mg, Acid Reducer Pills for Heartburn Relief, 200 Count (Packaging may vary)

15% Off
Main highlights

Effective Heartburn Relief
Contains 20 mg famotidine, reduces heartburn for up to 12 hours.

Ideal for Nighttime Use
Prevents nighttime indigestion when taken before bedtime.

Cost-Effective Alternative
Customers praise value, comparable effectiveness to name brands.
9.8

Exceptional

Our Rating

9.9
simple to consume

9.3
worth the money

9.1
Flavor
3

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

Fast Relief with Extra Strength
TUMS provides quick relief from heartburn, acid indigestion, and sour stomach with 750 mg calcium carbonate.

Perfect for Multi-Symptom Heartburn
Ideal for burning chest, acid indigestion, sour and upset stomachs.

Delicious Assorted Berry Flavor
Customers love the berry flavor, making it enjoyable and effective.
Key specs
- Form:Chewable tablets
- Pack Size:96 tablets
- Use:Heartburn relief
- Active Ingredient:750 mg calcium carbonate
- Flavor:Assorted berry
9.5

Excellent

Our Rating
4

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

Fast Relief with Extra Strength
TUMS provides quick relief from heartburn, acid indigestion, and sour stomach with 750 mg calcium carbonate.

Perfect for Multi-Symptom Heartburn
Ideal for burning chest, acid indigestion, sour and upset stomachs.

Delicious Assorted Berry Flavor
Customers love the berry flavor, making it enjoyable and effective.
Key specs
- Form:Chewable tablets
- Pack Size:96 tablets
- Use:Heartburn relief
- Active Ingredient:750 mg calcium carbonate
- Flavor:Assorted berry
9.2

Excellent

Our Rating
5

TUMS

TUMS Ultra Strength Chewable Antacid Tablets for Heartburn Relief and Acid Indigestion Relief, Assorted Berries - 160 Count
9.1

Excellent

Our Rating
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6

TUMS

TUMS Ultra Strength Chewable Antacid Tablets for Heartburn Relief and Acid Indigestion Relief, Assorted Berries - 160 Count
9.0

Excellent

Our Rating
7

Amazon Basic Care
Amazon Basic Care Omeprazole Delayed Release Tablets 20 mg, Treats Frequent Heartburn, Acid Reducer, Heartburn Medicine, 42 Count (Pack of 1) (Packaging may vary)
Main highlights

Effective Acid Reduction
Omeprazole 20 mg reduces stomach acid, treating frequent heartburn occurring twice a week or more.

Recommended for Regular Heartburn Sufferers
Ideal for those experiencing heartburn at least twice weekly, requiring a 14-day treatment.

Cost-Effective Prilosec Alternative
Praised for affordability and effectiveness compared to Prilosec, offering great value.
8.8

Very Good

Our Rating

9.9
simple to consume

9.3
Flavor

9.3
worth the money
8

Amazon Basic Care
Amazon Basic Care Omeprazole Delayed Release Tablets 20 mg, Treats Frequent Heartburn, Acid Reducer, Heartburn Medicine, 42 Count (Pack of 1) (Packaging may vary)
Main highlights

Effective Acid Reduction
Omeprazole 20 mg reduces stomach acid, treating frequent heartburn occurring twice a week or more.

Recommended for Regular Heartburn Sufferers
Ideal for those experiencing heartburn at least twice weekly, requiring a 14-day treatment.

Cost-Effective Prilosec Alternative
Praised for affordability and effectiveness compared to Prilosec, offering great value.
8.6

Very Good

Our Rating

9.9
simple to consume

9.3
Flavor

9.3
worth the money
9

Amazon Basic Care
Amazon Basic Care Maximum Strength Famotidine Tablets 20 mg, Acid Reducer Pills for Heartburn Relief, 200 Count (Packaging may vary)

19% Off
Main highlights

Effective Heartburn Relief
Contains 20 mg famotidine, reduces heartburn for up to 12 hours.

Ideal for Nighttime Use
Prevents nighttime indigestion when taken before bedtime.

Cost-Effective Alternative
Customers praise value, comparable effectiveness to name brands.
8.5

Good

Our Rating

9.9
simple to consume

9.3
worth the money

9.1
Flavor
10

Amazon Basic Care
Amazon Basic Care Chewy Bites Chewable Antacid Tablets for Ultra Strength Heartburn Relief, Assorted Fruit, 90 count
Main highlights

Fast-Acting Relief
Provides quick relief from heartburn, acid indigestion, and sour stomach.

Ideal for On-the-Go
Perfect for adults and children 12+ needing portable relief.

Great Flavor and Texture
Praised for candy-like flavors and non-chalky, chewy texture.
8.4

Good

Our Rating

9.9
Flavor

9.7
worth the money

9.3
simple to consume

10 Best antacids of 2026

1

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

How do we rank?

How do we rank?

Analyzing top stores

2

Amazon Basic Care Maximum Strength Famotidine Tablets 20 mg, Acid Reducer Pills for Heartburn Relief, 200 Count (Packaging may vary)

9.9

9.3

9.1

3

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

4

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

5

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

6

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

7

Amazon Basic Care Omeprazole Delayed Release Tablets 20 mg, Treats Frequent Heartburn, Acid Reducer, Heartburn Medicine, 42 Count (Pack of 1) (Packaging may vary)

9.9

9.3

9.3

8

Amazon Basic Care Omeprazole Delayed Release Tablets 20 mg, Treats Frequent Heartburn, Acid Reducer, Heartburn Medicine, 42 Count (Pack of 1) (Packaging may vary)

9.9

9.3

9.3

9

Amazon Basic Care Maximum Strength Famotidine Tablets 20 mg, Acid Reducer Pills for Heartburn Relief, 200 Count (Packaging may vary)

9.9

9.3

9.1

10

Amazon Basic Care Chewy Bites Chewable Antacid Tablets for Ultra Strength Heartburn Relief, Assorted Fruit, 90 count

9.9

9.7

9.3

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