10 Best Antacids Tablets For Acid Reflux 24 Hour in The UK

Last updated on 18/07/2025
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Best Choice
1
9.8
Exceptional
Save 13%
Nexiumm Control Heartburn and Acid Reflux Relief Tablets, 28 Count (14 x 2)
Generic
Nexiumm Control Heartburn and Acid Reflux Relief Tablets, 28 Count (14 x 2)
13% Off
Why We Love It
  • 24-hour heartburn protection guaranteed.
  • One pill provides all-day relief.
  • Trusted brand in the UK.
Main Highlights
  • Do you suffer from frequent heartburn? If you get heartburn more than once a week, Gastro-Resistant Tablets can give you 24 hr protection.
  • Just one pill a day helps to prevent heartburn from recurring and reduce stomach acid at the source to provide relief that lasts all day and all night.
  • UK’s No 1 brand for 24-hour heartburn protection.
9.8
Exceptional
Save 13%
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Best Value
2
9.6
Superb
Nexiumm Control Heartburn and Acid Reflux Relief Tablets, 20 mg, Pack of 3, 21 Tablets, (3X 7 Tablets)
Boppon
Nexiumm Control Heartburn and Acid Reflux Relief Tablets, 20 mg, Pack of 3, 21 Tablets, (3X 7 Tablets)
9.6
Superb
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3
9.5
Superb
Nexiumm Control Heartburn and Acid Reflux Relief Tablets, 28 Count (14 x 2)
Generic
Nexiumm Control Heartburn and Acid Reflux Relief Tablets, 28 Count (14 x 2)
Main Highlights
  • -If you get heartburn more than once a week, Gastro-Resistant Tablet can give you 24 hr protection. -Just one pill a day helps to prevent heartburn from recurring and reduce stomach acid at the source to provide relief that lasts all day and all night. -UK’s No 1 brand for 24-hour heartburn protection.
9.5
Superb
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4
9.3
Superb
Save 24%
Rennie Orange - Antacids, Heartburn and Indigestion Fast and Effective Relief for Acid Reflux - 144 Tablets (6 Pack of 24 Tablets)
Rennie
Rennie Orange - Antacids, Heartburn and Indigestion Fast and Effective Relief for Acid Reflux - 144 Tablets (6 Pack of 24 Tablets)
24% OffFree Shipping
Why We Love It
  • Swift and effective relief.
  • Powerful antacid action.
  • Trusted for digestive comfort.
Main Highlights
  • Swift Relief: Rennie Orange Flavour fast-acting tablets offer rapid relief from heartburn, indigestion, and acid reflux, getting to work within minutes to alleviate discomfort.
  • Potent Antacid Action: Each tablet contains calcium carbonate, a powerful antacid that works efficiently to neutralize excess stomach acid, providing effective relief from symptoms.
  • Comprehensive Relief: Formulated specifically for heartburn and indigestion, Rennie Orange Flavour tablets offer comprehensive relief from common digestive issues, promoting overall comfort.
  • Fast and Effective: With their fast-acting formula, Rennie Orange Flavour tablets provide quick and efficient relief, making them an ideal solution for on-the-go symptom management.
  • Trusted Solution: Rennie Orange Flavour tablets are a trusted choice for those seeking fast and effective relief from heartburn and indigestion, offering reliable comfort with every dose.
9.3
Superb
Save 24%
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5
9.3
Superb
Vitricion Acidity Relief Oral Strips – 30 Fast-Dissolving Strips | Antacids for Heartburn, Acid Reflux, Indigestion and Bloating | Vegan, Non-GMO, Dairy-Free and Gluten-Free | Orange Flavour
Vitricion
Vitricion Acidity Relief Oral Strips – 30 Fast-Dissolving Strips | Antacids for Heartburn, Acid Reflux, Indigestion and Bloating | Vegan, Non-GMO, Dairy-Free and Gluten-Free | Orange Flavour
Free Shipping
Why We Love It
  • Fast and effective relief.
  • Natural herbal ingredients included.
  • Convenient for on-the-go use.
Main Highlights
  • FAST-ACTING RELIEF FROM ACID REFLUX & HEARTBURN: Soothe acidity, gas, and digestive discomfort instantly with Vitricion Acidity Relief Oral Strips—powered by natural enzymes like Papain and Protease. These quick-dissolving strips break down proteins efficiently, easing bloating, indigestion, and discomfort within minutes. No water or chewing required—just pure convenience.
  • CALMS STOMACH NATURALLY WITH MINT, FENNEL & AMLA: Formulated with powerful herbal ingredients like Amla, Mint, and Fennel, these strips relax digestive muscles, reduce cramps, and soothe inflammation. Ideal after heavy meals or late-night eating, they provide a cooling effect that gently calms your stomach—without the side effects of harsh antacids.
  • PROMOTES BETTER DIGESTION & GUT HEALTH: Each Vitricion strip contains fibre-rich cellulose and herbal extracts that support gut flora, encourage regular bowel movement, and improve nutrient absorption. A great daily digestive aid to complement your diet—whether you’re managing acidity, indigestion, or looking to optimise gut balance.
  • SUGAR-FREE, VEGAN & EASY ON THE STOMACH: Made with gentle ingredients like sorbitol and mannitol syrup, these strips are vegan, gluten-free, soy-free, dairy-free, nut-free, and non-GMO—ideal for sensitive stomachs. Enjoy the orange flavour without any bitterness or aftertaste, making it easy to stay consistent with your digestive care routine.
  • CONVENIENT ANYTIME RELIEF, NO PILLS OR LIQUIDS: Skip the bulky bottles and chalky tablets—Vitricion oral strips fit in your pocket and dissolve in seconds. Ideal for busy professionals, travellers, and night-time use. Simply place on the tongue for on-the-go relief from acidity, reflux, or indigestion—anytime, anywhere.
9.3
Superb
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6
9.1
Superb
Care Heartburn & Indigestion Relief, Peppermint Flavour Oral Suspension, Fast-Acting Soothing Formula for Acid Reflux and Indigestion, Gentle on Stomach, Long-Lasting Relief, 1 x 500ml
Care
Care Heartburn & Indigestion Relief, Peppermint Flavour Oral Suspension, Fast-Acting Soothing Formula for Acid Reflux and Indigestion, Gentle on Stomach, Long-Lasting Relief, 1 x 500ml
9.1
Superb
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7
8.9
Excellent
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
8.9
Excellent
Save 20%
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8
8.7
Excellent
Save 27%
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
27% 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
8.7
Excellent
Save 27%
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9
8.7
Excellent
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.
8.7
Excellent
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10
8.7
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
Free Shipping
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
8.7
Excellent
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