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The 8 Best antacids of 2025

Are you trying to find antacids among various brands on the market but aren’t sure where to begin? To assist you in finding the right one, we’ve put together a list of the 7 best to help you pick the perfect one!

We investigated and evaluated a number of the top-selling antacids on the market in order to create our list of the best. Making a decision among the many options available is never simple. There are an infinite number of models available, each with a distinct price. And as you’ll find out, the best options aren’t usually the ones you imagine! This comparison is rich and relevant because of the numerous factors that were employed. You will find products featured in this ranking not only based on their pricing but also on their features and other customers reviews. To write this review, we completed 25 hours of research and did 30 antacids tests. You won’t need to pick products at random any more. If you’re unsure of what to look for, browse our list and consult the buying guide!

An overview of our top picks

Table of contents

The best antacids you can buy today

SaleNo. 1
Amazon Basic Care Extra Strength Antacid SuperChews Chewable Tablets, Assorted Fruit, 90 count (Previously SoundHealth) Orange, Pink, Yellow
  • Chewy Not Chalky: Fast-acting relief for heartburn, acid indigestion, upset and sour stomach from 750 mg of calcium carbonate in an enjoyable product form
  • Full of Flavor: Delicious lemon, orange, and strawberry flavors are easily accessible in an easy-to-open flip cap bottle. Adults and children 12 years and up can take 1-2 chewable tablets every 2-4 hours as needed.
  • Same Benefits, Lower Cost: Amazon Basic Care Antacid Fruit Chews are formulated to include the same active ingredients and provide the same relief as the name brand, but at a lower price to consumers
  • This product was previously a SoundHealth product. Now it’s a part of the Amazon Basic Care Brand, the product is the exact same formulations, size, and quality.
  • An Amazon Brand
No. 2
TUMS Ultra Strength Antacid Tablets for Chewable Heartburn Relief and Acid Indigestion Relief, Assorted Fruit - 72 Count
  • 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
  • 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 33 percent more acid fighting power per tablet (compared to Extra Strength TUMS)
  • Gluten Free And Kosher: TUMS antacid tablets have the active ingredient 1000 mg calcium carbonate
  • Number 1 Doctor Recommended: TUMS is the number 1 recommended adult antacid brand by doctors, pharmacists and OB-GYNs
  • Trusted Brand: TUMS is America’s number 1 antacid, providing trusted heartburn relief for 90 years, supported by a satisfaction guarantee
No. 4
TUMS Ultra Strength Antacid Tablets for Chewable Heartburn Relief and Acid Indigestion Relief, Assorted Fruit - 160 Count
  • 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 33 percent more acid fighting power per tablet (compared to Extra Strength TUMS)
  • Gluten Free And Kosher: TUMS antacid tablets have the active ingredient 1000 mg calcium carbonate
  • Number 1 Doctor Recommended: TUMS is the number 1 recommended adult antacid brand by doctors, pharmacists and OBGYNs
  • Trusted Brand: TUMS is America’s #1 antacid, providing trusted heartburn relief for 90 years, supported by a satisfaction guarantee
SaleNo. 5
Rugby Calcium Carbonate 500mg Antacid Tablets Peppermint, Regular Strengh, 150 Chewable Tablets
  • Fast-Acting Heartburn Relief – Neutralizes stomach acid to provide quick relief from heartburn and acid indigestion.
  • 500mg Calcium Carbonate – Delivers effective and reliable acid-neutralizing power.
  • Refreshing Peppermint Flavor – Great-tasting chewable tablets for easy consumption.
  • Dual Benefit – Works as an antacid and a calcium supplement for bone support.
  • Convenient & Travel-Friendly – 150 chewable tablets per bottle for long-lasting use.
SaleNo. 6
Rolaids Extra Strength Antacid, 96 Chewable Tablets, Mint Flavor, Extra Strength Heartburn Relief
  • CONTAINS: One (1) 96-count bottle of Rolaids Extra Strength Antacid Chewable Tablets, Mint Flavor
  • EXTRA STRENGTH RELIEF: Rolaids Extra Strength antacid neutralizes stomach acid immediately upon contact* *acid neutralization does not correlate to symptom relief
  • GOES TO WORK INSTANTLY: Chewable antacid tablets with calcium carbonate and magnesium hydroxide start to work immediately to help relieve heartburn, acid indigestion, and sour stomach
  • CONVENIENT: Chew 2-4 tablets as symptoms occur or as directed by a doctor; do not take more than 10 tablets in 24 hours; do not use the maximum dosage for more than 2 weeks
  • MINT FLAVOR: This heartburn relief tablet comes in a mint flavor
No. 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)
  • 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
  • TREATS FREQUENT HEARTBURN: Amazon Basic Care Omeprazole Delayed Release Tablets 20 mg treat frequent heartburn that occurs 2 or more times a week
  • 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.
  • 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.
  • Product may be manufactured in India or Israel
SaleNo. 8
MAJOR Calcium Antacid Chewable Tablets, Assorted Fruit Flavors, 500 mg, 150 Count (1 Bottle)
  • Major Calcium Antacid Chewable Tablets, Assorted Fruit Flavors, 500 mg, 150 Count (1 Bottle)
No. 9
TUMS Chewable Antacid Tablets for Extra Strength Heartburn Relief, Great for a Summer BBQ - Assorted Fruit Flavors - 330 Count
  • CONTENTS: 1 bottle containing 330 TUMS Chewable Antacid Tablets for Extra Strength Heartburn Relief in easy to take, delicious assorted fruit flavors (orange, cherry, lime and lemon) for immediate heartburn relief; ; HSA and FSA Eligible
  • 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
  • FAST AND POWERFUL STRENGTH: Nothing works faster! These TUMS antacid tablets go to work instantly by starting to neutralize acid on contact
  • GLUTEN FREE AND KOSHER: This heartburn and acid indigestion remedy has the active ingredient 750 mg calcium carbonate
  • #1 DOCTOR RECOMMENDED: TUMS is the #1 recommended adult antacid brand by doctors, pharmacists and OBGYNs
  • TRUSTED BRAND: America’s #1 antacid, providing trusted heartburn relief for 90 years, supported by a satisfaction guarantee
  • Perfect for a summer BBQ or outdoor grilling, TUMS Chewable Antacid Tablets offer fast relief from heartburn caused by spicy barbecue, grilled chicken, and other cookout cuisines
No. 10
Kirkland Signature Chewable Ultra Strength Antacid / Calcium SUpplement 1000mg 265 Count (Pack of 2)
  • Chewable
  • Rich in calcium
  • Relief of acid indigestion & heartburn
  • Assorted berry flavors
  • 265 tablets x 2
No. 11
Rite Aid Ultra Strength Antacid Chewable Tablets, Assorted Berry Flavors - 160 Count, Calcium Carbonate 1000mg, Fast Relief of Upset Stomach, Heartburn, and Acid Indigestion
  • FAST-ACTING HEARTBURN RELIEF: Rite Aid Extra Strength Antacid Chewable Tablets get rid of heartburn caused by acid indigestion and sour stomach, and quickly eliminate heartburn associated with acid reflux/indigestion brought on by eating or drinking certain foods.
  • HELPS KEEP ACID DOWN FOR HOURS: Compare Rite Aid Extra Strength Antacid heartburn medicine to the active ingredients in the leading national brand’s antacid for quick, effective relief for all your heartburn symptoms, while keeping acid down for hours.
  • EXTRA STRENGTH FORMULA: To relieve heartburn, acid reflux, or indigestion symptoms, chew 2 to 3 tablets as symptoms occur. Take after meals, at bedtime, or as needed. Each tablet contains 400 milligrams of calcium.
  • CHEWABLE ANTACID TABLETS: Easy to ingest and quick to act in your system, these Rite Aid chewable antiacids tablets relieve uncomfortable heartburn due to acid indigestion. Ideal for on-the-go fast-acting heartburn relief—and continue to keep acid down for hours.
  • TRUSTED BRAND SINCE 1962: We hope you continue to choose Rite Aid first for your everyday health and wellness needs. Our mission is to improve the health and wellness of our communities and provide our customers with the best products, services, and advice.
No. 12
TUMS Antacid Smoothies Berry Fusion Extra Strength 750, Smooth Dissolve - 140 Chewable Tablets
  • Comes in a container
  • Reduces stomach acid
  • Take two or three
  • Instantly neutralizes acid
  • Take on the go
No. 13
Amazon Basic Care Dual Action Complete, Chewable Acid Reducer Plus Antacid Tablets, Berry Flavor, Heartburn Medicine, Acid Indigestion Relief, 50 Count
  • ACTIVE INGREDIENTS: This product contains famotidine 10 mg (an acid reducer), calcium carbonate 800 mg and magnesium hydroxide 165 mg (both of which are antacids). Compare to the active ingredients in Pepcid Complete
  • EFFECTIVE: Acid Reducers like Dual Action Complete, Famotidine 10 mg/Calcium Carbonate 800 mg/Magnesium Hydroxide 165 mg Tablets (Chewable) can relieve heartburn due to acid indigestion and sour stomach
  • HEARTBURN occurs when stomach acid backs up into the esophagus—the muscular tube that carries food and liquids from the mouth to the stomach. A heartburn medicine like Dual Action Complete helps provide heartburn relief.
  • MANAGING HEARTBURN: In addition to using Dual Action Complete or another heartburn medicine, these tips can also help with heartburn relief: do not lie flat or bend over after eating; do not eat before bedtime; eat slowly and avoid big meals.
  • TYPES OF HEARTBURN MEDICINE: Antacid tablets help to treat mild heartburn (indigestion). Proton pump inhibitors (PPIs) are used to treat frequent heartburn. H2-Blockers like Dual Action Complete work as acid reducers to help relieve heartburn.
No. 14
TUMS Extra Strength Chewable Sugar Free Antacid Tablets for Heartburn Relief, Melon Berry - 80 Count
  • Contents: 80 TUMS Extra Strength Chewable Sugar Free Antacid Tablets for Heartburn Relief in melon berry flavors
  • Multi-symptom relief: Tablets work quickly to relieve heartburn, sour stomach, acid indigestion and upset stomach associated with these symptoms
  • Fast and powerful strength: These extra strength antacid tablets go to work instantly by starting to neutralize acid on contact, with 33 percent more acid fighting power per tablet as TUMS Extra Strength
  • Gluten free and kosher pareve: Sugar free chewable antacid tablets with the active ingredient calcium carbonate
  • Number 1 doctor recommended: TUMS antacids are the number 1 recommended adult antacid brand by doctors, pharmacists and OBGYNs
  • Trusted brand: TUMS is America’s number 1 antacid, providing trusted heartburn relief for 90 years
  • HSA and FSA eligible product
No. 15
C’rcle Omeprazole 20mg Tablets (42 Ct, Three 14 Day Courses) Delayed-Release Heartburn Medicine - Daily Use Acid Reducer for Frequent Heartburn Relief & Acid Reflux Relief - Antacid Pills
  • POWERFUL ACTIVE INGREDIENT — Discover the strength of C’rcle Omeprazole 20 mg delayed-release formulation, a potent acid reducer crafted to support your journey towards frequent heartburn relief. It's designed to be a robust companion in your health regimen, especially when you compare it to the active ingredients of the well-known national brands. Embrace the potential of these heartburn medicine antacid tablets to support a sense of ease to your digestive wellness.
  • FREQUENT HEARTBURN RELIEF AID — If you're grappling with heartburn that happens more than twice a week, C’rcle 20 mg Omeprazole bulk tablets may be your new ally. These acid reflux medicine tablets are tailored to assist in managing frequent heartburn, offering a supportive hand in your search for comfort. Let these antacids for acid reflux be the guardian of your digestive peace, helping to ease the discomfort that frequent heartburn can bring.
  • GUIDED HEARTBURN RELIEF APPROACH — Embrace routine with just one tablet every 24 hours for a 14-day course, designed to work harmoniously with your body's rhythm. It's important to remember that these anti acid reflux pills are not a quick fix for immediate heartburn relief. Instead, this heartburn or acid reflux medicine gently unfolds its potential, taking 1 to 4 days to reach its full effect. Patience can lead to lasting comfort. Comes with three 14-day courses.
  • HEARTBURN RELIEF MANAGEMENT TIPS — When heartburn becomes a frequent, uncomfortable visitor, it's time to explore heartburn medicine solution.There are numerous strategies and acid reducer pills to help soothe heartburn, but when these aren't enough, consider C’rcle 20 mg Omeprazole tablets as your go-to choice. These antacid pills stand ready to support the relief you've been seeking, complementing your other efforts to maintain digestive health.
  • OPTIMIZED FOR YOUR LIFESTYLE — C’rcle 20 mg Omeprazole tablets are not just about supporting relief; it's about fitting seamlessly into your life. Whether you're at home, work, or on the go, these heartburn medication tablets are designed to easily fit into your daily routine. Let these heartburn pills be your discreet, reliable partner in managing heartburn, tailored to meet the demands of your active lifestyle.
No. 16
TUMS Tablets, 96 Count
  • Comes in a container
  • Reduces stomach acid
  • Take two or three
  • Instantly neutralizes acid
  • Take on the go
No. 17
PhysiciansCare Antacid Heartburn Medication (Compare to Tums), 50 Doses of Two Tablets, 420 mg
  • Sold as 50/Box.
  • Calcium carbonate chewable tablets help reduce your stomach's acidity level.
  • Relieves heartburn and acid indigestion.
  • Packaged for individual use to replenish first aid stations and kits in a perforated dispenser box.
  • Contains calcium carbonate..
No. 18
TUMS Ultra Strength Chewable Antacid Tablets for Heartburn Relief, Peppermint - 160 Count
  • Contents: 160 TUMS Ultra Strength Chewable Antacid Tablets for Heartburn Relief with a refreshing peppermint flavor
  • Multi-symptom relief: Tablets work quickly to relieve heartburn, sour stomach, acid indigestion and upset stomach associated with these symptoms
  • 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)
  • Gluten free and kosher pareve: Antacid chewable tablets with the active ingredient calcium carbonate
  • Number 1 doctor recommended: TUMS antacids are the number 1 recommended adult antacid brand by doctors, pharmacists and OBGYNs
  • Trusted brand: TUMS is America’s number 1 antacid, providing trusted heartburn relief for 90 years
  • HSA and FSA eligible product
SaleNo. 19
Wonderbelly Antacid, Effective Heartburn and Instant Acid Indigestion Relief, Extra Strength Chewable Tablets, 1000 mg Calcium Carbonate, No Talc or Dye, Strawberry Milkshake, 60 Count
  • SAME EFFECTIVENESS AS LEADING BRANDS – 1000mg Calcium Carbonate medicine relieves heartburn, acid reflux symptoms like indigestion, sour belly and upset stomach quickly with the same active ingredient dosage as leading brands
  • MAXIMUM STRENGTH & INSTANT RELIEF – 60 fast acting chews per canister offer soothing relief with a great taste, no unnecessary ingredients and sustainable packaging
  • CLEAN INGREDIENTS - We use active pharmaceutical ingredients to formulate effective medicine that is NON-GMO, vegan, and free of artificial dyes, including Red Dye 3, artificial sweeteners, talc, titanium dioxide, parabens, gluten, and dairy
  • DELICIOUS FLAVOR – Strawberry Milkshake flavor tastes like smooth strawberries blended into your favorite sweet vanilla ice cream, topped with a dollop of whipped cream
  • HOW TO USE – Chew 2-3 tablets for Women, Men, Adults and Children 12 years or older as symptoms occur. If pregnant or breastfeeding ask a health professional before use
  • SUSTAINABLE PACKAGING – Made with responsible recycled materials and great to repurpose or reuse. Sleek and convenient, perfect for fitting inside a desk drawer, cabinet, car cupholder or purse while on the go
No. 20
Medi-First 80233 Chewable Mint Antacid Tablets, 100 Count
  • GREAT FOR STOMACH-ACHES: Nobody likes having a stomachache. Fortunately, Medi-First can help! Our antacid tablets are designed to relieve problems associated with acid indigestion, heartburn, and upset stomachs. When your stomach feels ill, simply chew 2 tablets to relieve the pain. Within minutes, your stomach will start to feel better.
  • 50 PACKETS: With your order, you’ll receive 50 packets of Medi-First Chewable Antacid Tablets. Because they’re individually wrapped, they’re perfect for when you’re on the go. Store some in your purse, bag, first aid kit, or survival kit. Each packet contains 2 tablets. The packets come in a box that has an opening for easy dispensing.
  • DELICIOUS MINT FLAVOR: At Medi-First, we believe that to calm your upset stomach, you don’t need to upset your tastebuds. Taking your medicine shouldn’t be an unpleasant experience. That’s why our tablets are mint flavored, so you can actually enjoy taking your medicine. Upon chewing these tablets, you’ll taste a refreshing burst of mint that will delight your tastebuds.
  • CHEWABLE: For some people, swallowing pills can be difficult and, in some cases, frightening. If you are someone who struggles to take pills, we have a solution for you. Our antacid tablets are conveniently chewable, making consuming them much easier. They’re also mint flavored, so they’ll taste delicious.
  • DIRECTIONS: Chew 2 tablets every 2 or 3 hours as symptoms occur or as directed by a physician. Do not take more than 19 tablets in a 24-hour period, or use the maximum dosage of this product for more than 2 weeks, except under the advice and supervision of a physician. These tablets are not suitable for children age 12 and under.

How to choose a good antacids

Does the idea of finding a fantastic antacids make you anxious? When it comes to purchasing this product, specifically when deciding which model to select, has your head been spinning between options? You are not alone if that is the case. We are aware of the pressure involved in the purchasing process!

Your presence here indicates that you are interested in antacids. Before choosing which product would be the best for your needs after being inundated with information, locate a reliable source with genuine selections. You can get that information from a variety of sources, including buying guides and rating websites, word-of-mouth recommendations from friends and family, online discussion forums where users can share their own experiences, product reviews that can be found all over the internet, and YouTube channels. You can only get the right product through exhaustive analysis. But you realize that’s not always simple. In order to ease your concerns, we have taken the time to develop a list of the top antacids products available right now. You might be wondering how we came up with the list. How was this buying guide developed?

First, we used our algorithms to gather as much reliable data as we could about these products. To verify all the data gathered, we used both artificial intelligence and a lot of algorithms.
Then, our experts used criteria that are recognized in the business to evaluate them according to their quality to price ratio, allowing us to choose the top antacids on the market right now!

The selection of the goods is not arbitrary. Before creating a list, we take into account a number of factors. Below are some of the criteria discussed:

Brand Value: What happens if you choose a dubious brand just because it appears to be a good deal? So the likelihood of receiving a product with a short shelf life increases. That is due to the fact that well-known brands have a reputation to uphold, while others do not. Top antacids brands strive to provide some distinctive traits that set them apart from the competition. So, hopefully one or more of the items on our list will be perfect for you.

Features: Useful features are all you need, not tons of them. We consider the important aspects and select the top antacids based on those.

Specifications: Numbers always help you measure the quality of a product in a quantitative way. We try to find products with higher specifications, but with the right balance.

Quality: A product’s quality may always be quantified with the aid of numbers. We look for goods with better standards that strike the proper balance. The best quality product that gets highly appreciated and recommended by experienced users.

Customer ratings:  Would it be accurate to suggest that the antacids were used by hundreds of customers before you? Superior ratings indicate that many customers had better service.

Customer Reviews: Like ratings,  provide you with accurate and reliable information about the product from genuine customers. Customer ratings are very important to all of us because they contain accurate and reliable information about the customer service we received from several hundred customers.

Seller Rank: This is very intriguing! Not only do you need a good antacids, you also need a product with rising sales that is trendy. It accomplishes two goals. First, the expanding user base proves the quality of the product. Second, given that number, producers must be able to offer greater quality and after-sales support.

Value: You get what you pay for, they say, so consider the value. Cheap isn’t always good and expensive isn’t always bad. However, that does not imply that spending a lot of money on a product that is flashy but underwhelming is a good idea. Before adding them to the list, we make an effort to evaluate how much value you can get for your money from your antacids.

Durability: Durability and reliability are closely related concepts. You will benefit from a strong and long-lasting antacids for months and years to come.

Product availability: Products come and go, and new ones replace the old ones. Most likely, a few new features and required changes were made. What use is it to use a supposedly good product if the maker no longer supports it? We make an effort to highlight products that are current and offered by one or more trustworthy sellers, if not more.

Negative Reviews: Yes, we do take that into account as well! The goods with the majority of bad reviews are filtered out and disregarded when we choose the best-rated one on the market.

These are the standards by which we selected our antacids. Do we end our process there? Hell no. The most crucial fact about us that you should be aware of is that we regularly update our website with current and pertinent information. We have one more layer of filtration since we place the greatest importance on reader satisfaction. Please let us know if any product included here is incorrect, irrelevant, subpar, or simply out of date. We always value your opinions, and we’ll work hard to make any necessary corrections to our list in response to them.

Why should you believe us?

There are now thousands of possibilities for these products on Amazon, but choosing the best one can be difficult and time-consuming. And what antacids should you purchase in 2022?

This guide is the result of more than 10 years of experience in researching, testing and writing about many topics. Each member of our team is an authority in their area. We read every article we could find online and every consumer review on every retail website for seven hours. Additionally, we discovered a ton of websites that offered helpful resources, including buying tips and thorough information on antacids.