10 Best Antacids For Acid Reflux in The UK

Last updated on 27/06/2025
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Best Choice
1
9.8
Exceptional
TUMS 74610 Ultra Strength Assorted Fruit Antacid Chewable Tablet for Heartburn Relief, Pack of 160
TUMS
TUMS 74610 Ultra Strength Assorted Fruit Antacid Chewable Tablet for Heartburn Relief, Pack of 160
Free Shipping
Why We Love It
  • Ultra-strength formula for effectiveness.
  • Reliable heartburn relief anytime.
  • Generous pack of 160 tablets.
Main Highlights
  • For Heartburn Relief
  • Ultra Strength
  • Pack of 160
9.8
Exceptional
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Best Value
2
9.6
Superb
Save 5%
Nexium Control Heartburn & Indigestion Capsules for Acid Reflux Relief, Gastro-Resistant Esomeprazole capsules, 20mg, 14 Count
Nexium
Nexium Control Heartburn & Indigestion Capsules for Acid Reflux Relief, Gastro-Resistant Esomeprazole capsules, 20mg, 14 Count
5% OffFree Shipping
Why We Love It
  • Prevents heartburn all day.
  • Reduces stomach acid effectively.
  • Ensures a good night's sleep.
Main Highlights
  • Nexium Control gastro-resistant capsules contain esomeprazole, Always read the label
  • Just one Nexium Control capsule a day helps to prevent heartburn from recurring, by reducing stomach acid at the source
  • Nexium Control Heartburn & Indigestion capsules 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 capsules, They work by reducing the amount of acid produced by your stomach
9.6
Superb
Save 5%
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3
9.4
Superb
Save 20%
Guardium Esomeprazole Acid Reflux Tablets, 14 Pack - Indigestion & Heartburn Relief, 24-Hour GERD/GORD Protection, Antacids for Digestion & Nausea
Gaviscon
Guardium Esomeprazole Acid Reflux Tablets, 14 Pack - Indigestion & Heartburn Relief, 24-Hour GERD/GORD Protection, Antacids for Digestion & Nausea
20% OffFree Shipping
Why We Love It
  • Long-lasting heartburn relief.
  • One tablet, daily protection.
  • Reduces stomach acid effectively.
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
9.4
Superb
Save 20%
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4
9.2
Superb
Esomeprazole 20mg Heartburn & Acid Reflux Control 14 Capsules - 24 Hour Relief with Pill Box
BIOVITA
Esomeprazole 20mg Heartburn & Acid Reflux Control 14 Capsules - 24 Hour Relief with Pill Box
Free Shipping
Why We Love It
  • Provides heartburn relief quickly.
  • Easy-to-swallow capsules.
  • Convenient 14-capsule box.
Main Highlights
  • Provides short term relief from acid- reflux symptoms.
  • Perrigo Esomeprazole Treats heartburn.
  • Easy to swallow Capsules
  • Package includes - 1 Box of 14 Capsules and 1 box of Pill Box
  • If you are not sure , talk to your doctor or pharmacist before taking this medicine.
9.2
Superb
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5
9.2
Superb
Save 23%
Nexium Control Heartburn & Indigestion Tablets for Acid Reflux Relief, Gastro-Resistant Esomeprazole Tablets, 20mg, 14 Count
Nexium
Nexium Control Heartburn & Indigestion Tablets for Acid Reflux Relief, Gastro-Resistant Esomeprazole Tablets, 20mg, 14 Count
23% OffFree Shipping
Why We Love It
  • Long-lasting relief.
  • Prevents recurring heartburn.
  • Top UK brand.
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
9.2
Superb
Save 23%
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6
9.1
Superb
Gaviscon Heartburn and Indigestion Tablets, Double Action, Mint Flavour, Pack of 48
Gaviscon
Gaviscon Heartburn and Indigestion Tablets, Double Action, Mint Flavour, Pack of 48
Why We Love It
  • Fast and lasting relief.
  • Convenient for busy lifestyles.
  • Safe during pregnancy.
Main Highlights
  • For dual relief from heartburn and indigestion
  • Gets to work instantly
  • Lasts up to 2x longer than antacids
  • Convienient on the go format
  • Suitable for use in pregnancy
9.1
Superb
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7
8.9
Excellent
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
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
Why We Love It
  • Fast, effective heartburn relief.
  • Lasts longer than antacids.
  • Safe during pregnancy.
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
  • 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
8.9
Excellent
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8
8.8
Excellent
Save 14%
Pyrocalm Control Gastro-Resistant Tablets 20mg, 14 Tablets, Pack of 1
Pyrocalm Control
Pyrocalm Control Gastro-Resistant Tablets 20mg, 14 Tablets, Pack of 1
14% OffFree Shipping
Why We Love It
  • Effective acid-reflux relief.
  • Easy to swallow.
  • Fast heartburn treatment.
Main Highlights
  • Provides short term relief from acid- reflux symptoms
  • Treats heartburn and indigestion
  • Easy to swallow tablets
  • Lasts Up To 24 Hours
  • Relief of heartburn within 7 days of taking Pyrocalm tablets.
8.8
Excellent
Save 14%
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9
8.7
Excellent
Save 7%
Gaviscon Double Action Tabs Heartburn Indigestion Mixed Berry 48s
Gaviscon
Gaviscon Double Action Tabs Heartburn Indigestion Mixed Berry 48s
7% Off
Why We Love It
  • Quick onset, long-lasting relief.
  • Convenient, travel-friendly format.
  • Safe during pregnancy.
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
  • CONVENIENT, ON THE GO FORMAT - Gaviscon Double Action is available in tablets 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
8.7
Excellent
Save 7%
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10
8.7
Excellent
Care Heartburn Advance Indigestion and Heartburn Relief, Peppermint Flavour Oral Suspension, Fast-Acting Soothing Formula for Acid Reflux and Indigestion, Gentle on Stomach, Long-Lasting, 1 x 250ml
Care
Care Heartburn Advance Indigestion and Heartburn Relief, Peppermint Flavour Oral Suspension, Fast-Acting Soothing Formula for Acid Reflux and Indigestion, Gentle on Stomach, Long-Lasting, 1 x 250ml
Free Shipping
Why We Love It
  • Rapid relief from heartburn.
  • Extra strength for long-lasting comfort.
  • Pleasant flavor for easy consumption.
Main Highlights
  • Formulated with sodium bicarbonate, sodium alginate, and calcium carbonate to quickly suppress gastric reflux and alleviate painful symptoms of heartburn.
  • Extra Strength: Provides rapid and long-lasting relief for up to four hours per dose
  • Safe and effective for adults and children over 12 years old.
  • Easy-to-take peppermint flavour oral suspension that's both gluten and sugar-free
8.7
Excellent
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