Best Gaviscon Antacids of 2026

Phoebe Cooper Avatar
Phoebe Cooper
Last Updated: 6 Feb 2026

* We independently evaluate all recommended products and services. If you click on links we provide, we may receive compensation.

Antacids are a type of medication that helps to neutralise stomach acid and relieve symptoms such as heartburn and indigestion. One brand of antacids that has gained popularity in the UK is Gaviscon. Gaviscon offers a range of products that provide fast and effective relief from acid reflux, heartburn, and other related symptoms. With a variety of flavours and formats to choose from, Gaviscon is a trusted choice for those seeking relief from gastrointestinal discomfort.

At a Glance: Our Top Picks

Gaviscon Double Action Mint Sachets for Indigestion Cover #TOP 1
Gaviscon Double Action Mint Sachets for Indigestion
ftb score rating icon 9.9
Guardium Esomeprazole Tablets for Acid Reflux Relief Cover #TOP 2
Guardium Esomeprazole Tablets for Acid Reflux Relief
ftb score rating icon 9.8
Gaviscon Double Action Mint Sachets for Heartburn Relief Cover #TOP 3
Gaviscon Double Action Mint Sachets for Heartburn Relief
ftb score rating icon 9.6

Top 8 Gaviscon Antacids

#TOP 1

Gaviscon Double Action Mint Sachets for Indigestion

3804119
10 ml (Pack of 12)
Gaviscon Double Action Mint Sachets for Indigestion Cover
Gaviscon Double Action Mint Liquid Sachets, 12 Pack - Fast-Acting Heartburn, Indigestion, Acid, Stomach Pain Relief, Long-Lasting Antacid for Digestion and Nausea

Gaviscon Double Action Sachets offer fast relief from heartburn and indigestion. Their unique formulation acts almost instantly, creating a protective barrier that lasts up to four hours, ensuring you feel comfortable throughout the day. Unlike regular antacids, this product forms a raft on top of your stomach contents, keeping stomach acid where it belongs. The convenient sachets are perfect for on-the-go lifestyles, allowing you to manage discomfort wherever you are.

What We Like
Fast-acting relief
Long-lasting effect
Convenient sachet format
Safe for pregnancy
#TOP 2

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 3

Gaviscon Double Action Mint Sachets for Heartburn Relief

3069303
10 ml (Pack of 24)
Gaviscon Double Action Mint Sachets for Heartburn Relief Cover
Gaviscon Double Action Sachets, Mint, 24 X 10ml, Heartburn Relief, Acid Reflux, Indigestion Liquid Gerd, Gastro Resistant, Gets To Work Instantly, Lasts 2X Longer, Antacids, Digestion and Nausea

Gaviscon Double Action is designed to provide instant relief from heartburn and indigestion. Its unique formulation begins working within seconds, creating a protective barrier that can last up to four hours, helping you feel more comfortable. Unlike regular antacids, it forms a raft on top of your stomach contents, effectively keeping stomach acid where it belongs. Available in convenient sachets, this product is perfect for those with busy lifestyles, allowing you to manage discomfort on the go.

What We Like
Instant relief from heartburn
Lasts up to four hours
Convenient sachet format
Safe for pregnant women
Trusted brand for over 40 years
#TOP 4

Gaviscon Double Action Heartburn Relief Tablets

3065896
Gaviscon Double Action Heartburn Relief Tablets Cover
Gaviscon Double Action Heartburn Relief, Mixed Berries, 4-Pack (96 Total) - Fast Soothing For Acid Reflux And Digestive Comfort

Gaviscon Double Action offers quick relief for heartburn and indigestion. Its unique formulation works instantly to create a protective barrier that lasts up to four hours, helping you feel comfortable for longer. Unlike standard antacids, it forms a raft on top of stomach contents, effectively keeping acid where it belongs. Plus, its convenient tablet format makes it ideal for on-the-go lifestyles, ensuring you can soothe discomfort whenever you need to.

What We Like
Quick relief in seconds
Long-lasting effects
Portable tablet format
Safe for pregnancy
Trusted brand for 40 years
#TOP 5

Gaviscon Double Action Tablets for Heartburn Relief

3143754
Gaviscon Double Action Tablets for Heartburn Relief Cover
Gaviscon Double Action Tabs Heartburn Indigestion Mixed Berry 48s

The Gaviscon Double Action Tabs offer quick relief by working instantly to create a protective barrier in your stomach, which can last up to four hours. This means you can get fast comfort from heartburn and indigestion when you need it most. Unlike regular antacids, these tablets form a raft on top of your stomach contents to keep acid where it belongs, helping you feel better for longer. Their unique formula not only neutralises excess stomach acid but also soothes the burning sensation in your chest, making them a handy choice for on-the-go relief.

What We Like
Fast-acting relief
Lasts up to 4 hours
Dual relief for heartburn and indigestion
Convenient tablet form
#TOP 6

Gaviscon Double Action Mint Liquid Sachets

Gaviscon Double Action Mint Liquid Sachets Cover
Gaviscon Double Action Heartburn & Indigestion Mint Flavour Sachets 24x10ml, Pack of 48

Gaviscon Mint Sachets are an effective solution for relieving heartburn and indigestion. Each sachet contains 10ml of a fast-acting liquid that provides long-lasting relief from stomach pain and discomfort. This convenient packaging allows you to carry the sachets easily, ensuring you can address your digestive issues on the go. With a mint flavour, the liquid not only works quickly but also offers a pleasant taste, making it a more enjoyable option for managing your symptoms.

What We Like
Fast-acting relief
Pleasant mint flavour
Convenient sachet packaging
Long-lasting effectiveness
#TOP 7

Gaviscon Double Action Aniseed Liquid Heartburn Relief

Gaviscon Double Action Aniseed Liquid Heartburn Relief Cover
Gaviscon Double Action Aniseed Liquid 250ml x 3 Bottles - Fast Heartburn & Indigestion Relief, Convenient Sachets, Antacids for Effective Digestion, Nausea Aid

The Gaviscon Double Action offers fast relief by working instantly to form a protective barrier in your stomach, helping to ease heartburn and indigestion quickly. This barrier can last up to four hours, giving you lasting comfort. It lasts twice as long as regular antacids by keeping stomach acid where it belongs, reducing discomfort. The unique formula not only neutralises excess acid but also soothes the burning sensation in your chest, providing dual relief. Plus, it is suitable for use during pregnancy, allowing expectant mothers to manage symptoms safely with their doctor's advice.

What We Like
Works instantly
Lasts up to 4 hours
Dual relief for heartburn
Safe in pregnancy
Unique protective barrier
#TOP 8

Gaviscon Double Action Mint Liquid for Heartburn Relief

104053570
White
150 ml (Pack of 1)
Gaviscon Double Action Mint Liquid for Heartburn Relief Cover
Gaviscon Double Action Mint Liquid 150 ml - Fast-Acting Heartburn, Indigestion, Acid Reflux Relief, Long-Lasting Antacid for Digestion & Nausea

Gaviscon Mint Liquid offers fast and effective relief from the discomfort of heartburn and indigestion. You will appreciate how quickly it gets to work, alleviating your symptoms almost instantly. Unlike standard antacids, this product can last up to twice as long, providing extended comfort. Additionally, it is suitable for use during pregnancy, making it a versatile choice for those expecting. With Gaviscon Mint Liquid, you can enjoy peace of mind knowing that relief is at hand whenever you need it.

What We Like
Fast relief from heartburn
Lasts longer than antacids
Instant action
Suitable for pregnancy
Buying Guide Image
Editor's Notes

During our Gaviscon antacid research, we found 54 Gaviscon antacid products and shortlisted 8 quality products. We collected and analyzed 62,383 customer reviews through our big data system to write the Gaviscon antacids list. We found that most customers choose Gaviscon antacids with an average price of £12.52.

The Gaviscon antacids are available for purchase. The top 8 picks range in price from a low of £6.00 to a high of £24.00, find the one that fits your budget.

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."