Home / All Categories / Drugstore / medicine for acid reflux

10 Best medicine for acid reflux

Welcome to our top 10 product reviews for medicine for acid reflux. We've scoured the market to bring you the best of the best, with products ranging from a 7.1 score up to a whopping 9.8 score!

Updated January 2026

Acidex Liquid Peppermint 500 ml Sugar Free Indigestion Relief Fast Acting Heartburn Indigestion Acid Reflux & Nausea Relief Suitable for Pregnancy & Breast Feeding Pack of 2

Main Highlights

Acidex Liquid Peppermint provides relief from heartburn and acid indigestion

Contains sodium bicarbonate, sodium alginate, and calcium carbonate.

Pregnancy safe You can take this product if you are pregnant or breast feeding.

Comes in a 500 ml liquid bottle for convenient usage.

Sugar free, Gluten free.

More Deals (1)

Save £2.99

Free Shipping

Gaviscon Double Action Mint Liquid 500ml - Heartburn & Acid Reflux Relief, Fast-Acting Formula, Protective Barrier, Long-Lasting Comfort, Suitable for Pregnancy, Digestion and Nausea

Main Highlights

GETS TO WORK INSTANTLY - Gaviscon Double Action's formulation gets to work in seconds to create a protective barrier that lasts up to 4 hours; In fact, 9 out 10 people would use Gaviscon Double Action again (based on a 2012 survey of 45 heartburn and indigestion sufferers compared to control

LASTS UP TO 2X LONGER THAN ANTACIDS - Unlike antacids, Gaviscon Double Action forms a raft, or layer, on the top of your stomach contents and to help keep stomach acid in your stomach, where it belongs

UNIQUE FORMULATION/COMBINATION FOR DUAL RELIEF OF HEARTBURN & INDIGESTION - Gaviscon Double Action neutralises excess stomach acid to help relieve discomfort; It also forms a protective barrier over the stomach contents to help soothe the burning sensation in your chest

SUITABLE FOR USE IN PREGNANCY - Gaviscon products are suitable for use during pregnancy and whilst breastfeeding; Medicines can affect the unborn baby, always speak to doctor or pharmacist before using medicine in pregnancy

40 YEARS OF GAVISCON - For over 40 years, Gaviscon has helped to provide people with fast, effective heartburn and indigestion relief

More Deals (1)

Save £1.21

Free Shipping

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

Main Highlights

CONVENIENT, ON THE GO FORMAT - Gaviscon Double Action is available in sachets which are suitable for on the go lifestyles

SUITABLE FOR USE IN PREGNANCY - Gaviscon products are suitable for use during pregnancy and whilst breastfeeding; Medicines can affect the unborn child, always speak to doctor or pharmacist before using medicine in pregnancy

40 YEARS OF GAVISCON - For over 40 years, Gaviscon has helped to provide people with fast, effective heartburn and indigestion relief

9.5

Excellent

More Deals (1)

Best value

Nexium Control Heartburn & Indigestion Tablets for Acid Reflux Relief, Gastro-Resistant Esomeprazole Tablets, 20mg, 14 Count

9.2

Very Good

Save £3.01

Free Shipping

Nexium Control Heartburn & Indigestion Tablets for Acid Reflux Relief, Gastro-Resistant Esomeprazole Tablets, 20mg, 14 Count

Main Highlights

Nexium Control gastro-resistant tablets contain esomeprazole, Always read the label

Just one Nexium Control tablet a day helps to prevent heartburn from recurring, by reducing stomach acid at the source

Nexium Control Heartburn & Indigestion tablets is a medicine that provides relief all day and all night

Do more than treat the burning pain of heartburn with Nexium Control, tackle it at its source, Its target, zero heartburn to help you get a good night’s sleep

Nexium Control are proton pump inhibitor acid reflux tablets, They work by reducing the amount of acid produced by your stomach

More Deals (1)

Save £2.49

Free Shipping

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

Main Highlights

GUARDIUM PROVIDES CONVENIENT, LONG LASTING RELIEF* FROM FREQUENT HEARTBURN SYMPTOMS - Burning pain in your chest? For sufferers of frequent heartburn, Guardium gets to work in 1 hour* for 24 hours of zero heartburn; Frequent heartburn can be classified as suffering from these symptoms twice a week or more; *Full effects may take 2-3 days

ONE TABLET FOR 24H PROTECTION - This box of Guardium by the makers of Gaviscon contains 14 tablets; take one tablet a day for 24 hours protection from heartburn and acid reflux

BLOCKS THE ACID PUMPS IN YOUR STOMACH - Guardium by the makers of Gaviscon works by blocking the acid pumps in your stomach, making it less acidic, tackling the problem at its source therefore helping to reduce heartburn

GUARDIUM AND GAVISCON ADVANCE CAN BE USED TOGETHER - Guardium can be used for 24h protection and Gaviscon Advance can be used for fast relief of reflux symptom such as heartburn

GUARDIUM, BY THE MAKERS OF GAVISCON - Guardium is manufactured by the same company that makes Gaviscon

9.1

Very Good

More Deals (1)

Why Trust One Clear Winner?

One Clear Winner spends thousands of hours researching, analyzing, and testing products to recommend the best picks for most consumers. We only make money if you purchase a product through our links, and all opinions about the products are our own.

About One Clear Winner

How We Tested

We recommend these products based on an intensive research process that's designed to cut through the noise and find the top products in this space. Guided by experts, we spend hours looking into the factors that matter, to bring you these selections.

Learn more about testing