Best Antacid Tablets of 2025

Phoebe Cooper Avatar
Phoebe Cooper
Last Updated: 2 Feb 2025

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Antacid tablets are a type of medication used to relieve symptoms of acid reflux, heartburn, and indigestion. They work by neutralising excess stomach acid, effectively reducing the discomfort caused by these conditions. These tablets are available in a variety of flavours and can be purchased over-the-counter without a prescription. They are a popular choice for those seeking a quick and convenient solution to their digestive issues. If you suffer from occasional heartburn or indigestion, it is advisable to keep a pack of antacid tablets on hand for fast relief.

At a Glance: Our Top Picks

TUMS Extra Strength Antacid Tablets for Heartburn Cover #TOP 1
TUMS Extra Strength Antacid Tablets for Heartburn
ftb score rating icon 9.8
Setlers Spearmint Antacid Tablets for Heartburn Cover #TOP 2
Setlers Spearmint Antacid Tablets for Heartburn
ftb score rating icon 9.7
Gaviscon Double Action Tablets for Indigestion Cover #TOP 3
Gaviscon Double Action Tablets for Indigestion
ftb score rating icon 9.5

Top 10 Antacid Tablets

#TOP 1

TUMS Extra Strength Antacid Tablets for Heartburn

307660739661
TUMS Extra Strength Antacid Tablets for Heartburn Cover
TUMS Antacid Chewable Tablets, Extra Strength for Heartburn Relief, Assorted Fruit, 96 count

TUMS Antacid Tablets provide effective relief from heartburn, ensuring you can enjoy your meals without discomfort. As an excellent source of calcium, these chewable tablets support your daily nutritional needs while soothing your stomach. Their fast action means you won't have to wait long for relief, allowing you to get back to your day. With long-lasting effects, TUMS Antacid Tablets ensure that you feel comfortable for hours after use, making them a convenient choice for anyone prone to heartburn.

What We Like
Effective heartburn relief
Excellent calcium source
Fast-acting solution
Long-lasting comfort
#TOP 2

Setlers Spearmint Antacid Tablets for Heartburn

Setlers
978692
White
3 Count (Pack of 1)
Setlers Spearmint Antacid Tablets for Heartburn Cover
Setlers Antacid tablets spearmint 3-roll 36

Setlers Antacid Tablets offer effective relief against heartburn and indigestion. These tablets contain calcium carbonate, which works to neutralise stomach acids, providing you with much-needed comfort. They tackle acid reflux directly by increasing the pH levels in the stomach, helping to alleviate uncomfortable symptoms. If you prefer a different flavour, Setlers also has a peppermint option available. Each tablet is easy to swallow, making relief hassle-free when you need it most.

What We Like
Effective heartburn relief
Contains calcium carbonate
Easy to swallow
Available in different flavours
Tackles acid reflux effectively
#TOP 3

Gaviscon Double Action Tablets for Indigestion

TK.JP
Blue
Gaviscon Double Action Tablets for Indigestion Cover
Gaviscon Double Action Tablets, Mint Flavour, 48 Tablets, Indigestion and Heartburn Relief, Indigestion Tablets, Acid Reflux Tablets, Antacid Tablets, Gets To Work Instantly, Lasts 2X Longer, Antacids

Gaviscon Double Action Tablets provide instant relief for heartburn and indigestion. Their unique formulation works within seconds, creating a protective barrier that lasts up to four hours, ensuring you feel comfortable for longer. Unlike standard antacids, these tablets form a raft on top of stomach contents, helping to keep acid where it belongs. They are also convenient for on-the-go lifestyles, making it easy for you to manage discomfort whenever it arises.

What We Like
Instant relief from heartburn
Lasts up to four hours
Convenient on-the-go format
Suitable for pregnancy
#TOP 4

TUMS Ultra Strength Assorted Fruit Antacid Tablets

307660746102
TUMS Ultra Strength Assorted Fruit Antacid Tablets Cover
TUMS 74610 Ultra Strength Assorted Fruit Antacid Chewable Tablet for Heartburn Relief, Pack of 160

TUMS Ultra Strength Antacid offers effective heartburn relief with its ultra-strength formula, ensuring you can enjoy your meals without discomfort. Each chewable tablet is designed for easy consumption, making it convenient for you to carry and use anytime. The assorted fruit flavours enhance the experience, turning what could be an unpleasant task into a more pleasant one. With a pack of 160, you have plenty of tablets on hand, ready to tackle those occasional heartburn episodes whenever they arise.

What We Like
Effective heartburn relief
Easy to chew and swallow
Assorted fruit flavours
Convenient pack of 160
#TOP 5

Bisodol Original Peppermint Antacid Tablets

Bisodol
White
Bisodol Original Peppermint Antacid Tablets Cover
Bisodol Original Peppermint Flavour 60 Chewable Tablets, 60.0 Count

Bisodol Antacid Tablets offer triple relief from common digestive discomforts. They are effective against acid indigestion, helping you feel more comfortable after meals. If you often experience trapped wind, these chewable tablets can provide quick relief, allowing you to carry on with your day. Additionally, they help ease heartburn, giving you peace of mind during meals. With their peppermint flavour, they are not only functional but also pleasant to take, making it easier for you to manage your digestive issues.

What We Like
Triple relief from discomfort
Pleasant peppermint flavour
Convenient chewable form
Made in the UK
#TOP 6

Rennie Peppermint Antacids for Heartburn Relief

Rennie
Peppermint
Rennie Peppermint Antacids for Heartburn Relief Cover
Rennie Antacids, Peppermint Flavour, 96 Count (Pack of 1)

Rennie Peppermint Antacids are designed to quickly relieve the discomfort of heartburn and indigestion. By containing calcium carbonate and magnesium carbonate, these tablets effectively neutralise excess stomach acid, turning it into harmless substances. You can easily take 1 to 2 tablets initially, with the option to repeat this up to 3-4 times a day. This product is also suitable for those who are pregnant or breastfeeding, provided you consult your doctor or pharmacist beforehand. With Rennie, you can enjoy relief from stomach discomfort with ease.

What We Like
Fast relief from heartburn
Neutralises stomach acid effectively
Safe during pregnancy
Easy-to-take tablets
#TOP 7

Guardium Esomeprazole Tablets for Acid Reflux Relief

3076891
Guardium Esomeprazole Tablets for Acid Reflux Relief Cover
Guardium Esomeprazole Acid Reflux Tablets, 14 Pack - Indigestion & Heartburn Relief, 24-Hour GERD/GORD Protection, Antacids for Digestion & Nausea

Guardium Acid Reflux Tablets offer convenient relief from frequent heartburn symptoms. If you experience burning pain in your chest, these tablets start working within an hour, providing up to 24 hours of protection from heartburn. You only need to take one tablet a day, making it easy to incorporate into your routine. Additionally, Guardium blocks the acid pumps in your stomach, tackling the problem at its source for effective relief. It can also be used alongside Gaviscon Advance for fast relief of reflux symptoms.

What We Like
24-hour heartburn protection
Fast-acting within 1 hour
One tablet per day
Blocks stomach acid production
Compatible with Gaviscon Advance
#TOP 8

Bisodol Indigestion Relief Tablets for Fast Relief

Bisodol
BIS0049F
Other
Bisodol Indigestion Relief Tablets for Fast Relief Cover
Bisodol Indigestion Relief Tablets - 100 Tablets Fast Relief to Trapped Wind, Acid Indigestion & Heartburn,100 Count (Pack of 1)

Bisodol Indigestion Relief offers powerful support for those suffering from trapped wind, acid indigestion, and heartburn. With 100 tablets in a pack, you can conveniently tackle these uncomfortable issues whenever they arise. The powerful indigestion relief means you can enjoy your meals without the worry of discomfort afterwards. This product is designed to provide quick relief, making it an essential addition to your medicine cabinet for immediate use.

What We Like
Effective for indigestion relief
Convenient 100 tablet pack
Quick relief from discomfort
Suitable for trapped wind issues
Helps with heartburn symptoms
#TOP 9

Setlers Peppermint Antacid Chewable Tablets, 36 Pack

Setlers
978684
Setlers Peppermint Antacid Chewable Tablets, 36 Pack Cover
Setlers Antacid Chewable Tablets, Peppermint Flavour, 36 pack, Contains Calcium Carbonate, Effective Relief From Indigestion & Heartburn, Tackles Acid Reflux

Setlers Antacid Tablets offer effective relief from heartburn and indigestion, making them a convenient choice for those who suffer from these issues. Each tablet contains calcium carbonate, which neutralises stomach acids to alleviate discomfort. The formula tackles acid reflux at its source by increasing the pH levels in your stomach, providing you with swift relief. With a delightful peppermint flavour, these chewable tablets are easy to take, ensuring that you can address your symptoms hassle-free.

What We Like
Effective heartburn relief
Contains calcium carbonate
Tackles acid reflux
Peppermint flavour
Easy to swallow
#TOP 10

Rennie Antacids for Heartburn Relief

Rennie
REN08
Rennie Antacids for Heartburn Relief Cover
Rennie Antacids, Spearmint Flavour, 72 Count (Pack of 1)

Rennie Antacids offer fast and effective relief from heartburn, indigestion, and acid reflux, helping you neutralise excess stomach acid. These chewable spearmint tablets are perfect for on-the-go use, providing convenience when you need it most. They work by converting excess stomach acid into water and other natural substances, making them a gentle option for your digestive issues. Additionally, these tablets are suitable for vegans and children aged 12 and over, ensuring that more people can benefit from their soothing effects.

What We Like
Fast relief from heartburn
Convenient chewable tablets
Vegan-friendly
Suitable for older children
Buying Guide Image

Frequently Asked Questions (FAQs)

1. What tablets are antacids?

Antacids for Heartburn. Aluminum hydroxide gel (Alternagel, Amphojel)Calcium carbonate (Alka-Seltzer, Tums)Magnesium hydroxide (Milk of Magnesia)Gaviscon, Gelusil, Maalox, Mylanta, Rolaids.Pepto-Bismol.

2. What is used of antacid tablet?

Antacids help to treat heartburn (indigestion). They work by neutralizing the stomach acid that causes heartburn. You can buy many antacids without a prescription. Liquid forms work faster, but you may like tablets because they are easy to use.

3. What are antacids examples?

Antacids are medicines that neutralize stomach acid to reduce heartburn. Examples of antacids include: Aluminium hydroxide gel (Alternagel, Amphojel) Calcium carbonate (Alka-Seltzer, Tums)

Editor's Notes

During our antacid tablet research, we found 111 antacid tablet products and shortlisted 10 quality products. We collected and analyzed 175,787 customer reviews through our big data system to write the antacid tablets list. We found that most customers choose antacid tablets with an average price of £6.97.

The antacid tablets are available for purchase. We have researched hundreds of brands and picked the top brands of antacid tablets, including TUMS, Setlers, Gaviscon, Bisodol, Rennie. The seller of top 1 product has received honest feedback from 152 consumers with an average rating of 4.9.

Written by
Phoebe Cooper Avatar

In 2000, Phoebe Cooper graduated from the University of London as a Pharmacist. She practiced as a Pharmacist for the better part of 2 decades. Phoebe says she has worked in the majority of health sectors and has sufficient accumulated knowledge and experience. In her practice, Phoebe published a series of eBooks, one of which is titled "Good Health Good Living."