Our rankings are generated through the algorithmic analysis of thousands of customer reviews about products, brands, merchant customer service levels, popularity trends, and more. We use advanced technology, including AI, to help process and organize this information at scale, supporting our analysis with greater speed and consistency. The rankings reflect our opinion and should be a good starting point for shopping.
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10 Best antacids of 2026
Explore top picks
Best Choice1
berkley jensen9.9Exceptional
berkley jensen Ultra Strength Antacid Tablets Chewable - 1000mg Calcium Carbonate Antacids for Heartburn, Acid Indigestion, Upset Stomach Relief - Assorted Berry Flavor - 265 Count (Pack of 1)
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Value for Money2
KIRKLAND9.8Exceptional
Kirkland Signature Ultra Strength Antacid Calcium Carbonate 1000 MG Assorted Berry Flavors (265 Tablets)
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3
TUMS9.7Exceptional
TUMS Antacid Chewable Tablets, Assorted Berries, 160 Count | Ultra Strength Formula, Neutralizes Acid Instantly for Indigestion and Upset Stomach, Multi-Symptom Relief, Gluten Free
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asin:B001IAPXSA
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country of origin:USA
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date first available:August 21, 2007
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is discontinued by manufacturer:No
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item model number:074655
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4
Amazon Basics9.4Excellent
Amazon Basics Extra Strength Antacid SuperChews Chewable Tablets, Assorted Fruit, 90 count, Orange, Pink, Yellow (Previously Amazon Basic Care)
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asin:B094WDVB18
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country of origin:N/A
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date first available:December 12, 2021
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is discontinued by manufacturer:N/A
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item model number:FETEGT230
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5
MAJOR9.2Excellent
MAJOR Regular Strength Antacid Tablets, 150 Chewable Count (2-Pack)
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6
TUMS8.9Very Good
TUMS Extra Strength Assorted Berries Antacid Tablets for Heartburn Relief, 96 count
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asin:B0014D3MGG
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country of origin:N/A
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date first available:December 6, 2011
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is discontinued by manufacturer:N/A
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item model number:307667388961
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7
Amazon Basic Care8.7Very Good
Amazon Basic Care Omeprazole Delayed Release Tablets 20 mg, Treats Frequent Heartburn, Acid Reducer, Heartburn Medicine, 42 Count (Pack of 1) (Packaging may vary)
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8
Amazon Basic Care8.6Very Good
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
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asin:B074F18H4B
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country of origin:USA
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date first available:July 28, 2017
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is discontinued by manufacturer:No
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item model number:N/A
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9
TUMS8.3Good
TUMS Chewy Bites Antacid Tablets, Heartburn Relief, Mixed Fruit, 200 Count
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asin:B0B82S3ZG6
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country of origin:USA
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date first available:July 29, 2022
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is discontinued by manufacturer:N/A
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item model number:60000000138148
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10
Prilosec8.2Good
Prilosec OTC, Omeprazole 20mg, Medicine, Acid Reflux Medicine, 24 Hour Relief, 42 Tablets
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