Best Indigestion Tablets Sugar Free of 2026

Last updated on 28/04/2026
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1
Rennie Antacids, Peppermint Flavour Heartburn Relief and Indigestion Tablets, Fast and Effective Relief for Acid Reflux, 4 Packs of 96 (384 total)

Rennie Antacids, Peppermint Flavour Heartburn Relief and Indigestion Tablets, Fast and Effective Relief for Acid Reflux, 4 Packs of 96 (384 total)

Rennie
4% Off
Why we love it
  • Fast and effective relief.
  • Convenient on-the-go tablets.
  • Trusted brand with experience.
Main Highlights
  • Fast and effective tablets for heartburn, indigestion and acid reflux
  • Chewable peppermint tablets for on-the-go relief
  • Rennie antacids convert excess stomach acid into water and other natural substances; take 1 to 2 tablets up to 3-4 times a day
  • With over 90 years of experience, it's no surprise that Rennie is the one of the UK's high selling heartburn relief and indigestion tablet brand
  • Suitable for use during pregnancy and breast-feeding*; suitable for vegans and for children aged 12 and over; can be taken day or night for fast relief of heartburn and indigestion
  • *Medicines can affect the unborn baby; consult your doctor or pharmacist before taking medicines during pregnancy
Show More
9.7
Exceptional
9.7
Exceptional
Rennie

Rennie Antacids, Peppermint Flavour Heartburn Relief and Indigestion Tablets, Fast and Effective Relief for Acid Reflux, 4 Packs of 96 (384 total)

4% Off
Why we love it
  • Fast and effective relief.
  • Convenient on-the-go tablets.
  • Trusted brand with experience.
Main Highlights
  • Fast and effective tablets for heartburn, indigestion and acid reflux
  • Chewable peppermint tablets for on-the-go relief
  • Rennie antacids convert excess stomach acid into water and other natural substances; take 1 to 2 tablets up to 3-4 times a day
  • With over 90 years of experience, it's no surprise that Rennie is the one of the UK's high selling heartburn relief and indigestion tablet brand
  • Suitable for use during pregnancy and breast-feeding*; suitable for vegans and for children aged 12 and over; can be taken day or night for fast relief of heartburn and indigestion
  • *Medicines can affect the unborn baby; consult your doctor or pharmacist before taking medicines during pregnancy
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Value for Money
2
Rennie Sugar Free - Fast & Effective Relief for Heartburn & Indigestion - 144 Chewable Tables (6 Pack of 24 Tables)

Rennie Sugar Free - Fast & Effective Relief for Heartburn & Indigestion - 144 Chewable Tables (6 Pack of 24 Tables)

Rennie
8% Off
Why we love it
  • Rapid relief from heartburn.
  • Convenient on-the-go solution.
  • Trusted, effective symptom management.
Main Highlights
  • Rapid Relief: Rennie Sugar Free fast-acting tablets provide swift relief from heartburn, indigestion, and acid reflux, with effects felt within minutes of ingestion.
  • Dual Antacid Formula: Each tablet contains a potent combination of calcium carbonate and magnesium carbonate, working quickly and effectively to neutralize excess stomach acid.
  • Effective Symptom Management: Designed specifically for heartburn and indigestion, Rennie Sugar Free tablets offer fast and efficient relief from common digestive discomforts.
  • Convenient Solution: With their fast-acting formula, Rennie Sugar Free tablets provide a convenient option for on-the-go relief, allowing you to manage symptoms effectively anytime, anywhere.
  • Trusted Relief: Rennie Sugar Free tablets are a trusted choice for those seeking effective relief from heartburn and indigestion, providing reliable comfort with every dose.
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9.5
Superb
9.5
Superb
Rennie

Rennie Sugar Free - Fast & Effective Relief for Heartburn & Indigestion - 144 Chewable Tables (6 Pack of 24 Tables)

8% Off
Why we love it
  • Rapid relief from heartburn.
  • Convenient on-the-go solution.
  • Trusted, effective symptom management.
Main Highlights
  • Rapid Relief: Rennie Sugar Free fast-acting tablets provide swift relief from heartburn, indigestion, and acid reflux, with effects felt within minutes of ingestion.
  • Dual Antacid Formula: Each tablet contains a potent combination of calcium carbonate and magnesium carbonate, working quickly and effectively to neutralize excess stomach acid.
  • Effective Symptom Management: Designed specifically for heartburn and indigestion, Rennie Sugar Free tablets offer fast and efficient relief from common digestive discomforts.
  • Convenient Solution: With their fast-acting formula, Rennie Sugar Free tablets provide a convenient option for on-the-go relief, allowing you to manage symptoms effectively anytime, anywhere.
  • Trusted Relief: Rennie Sugar Free tablets are a trusted choice for those seeking effective relief from heartburn and indigestion, providing reliable comfort with every dose.
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3
Rennie Antacids, Spearmint Flavour Heartburn Relief and Indigestion Tablets, Fast and Effective Relief for Acid Reflux, 4 Packs of 96 Tablets

Rennie Antacids, Spearmint Flavour Heartburn Relief and Indigestion Tablets, Fast and Effective Relief for Acid Reflux, 4 Packs of 96 Tablets

Rennie
3% Off
Why we love it
  • Fast and effective relief.
  • Chewable for on-the-go.
  • Ideal for all ages.
Main Highlights
  • Fast and effective antacids for heartburn relief, indigestion and acid reflux, Neutralises Excess Stomach Acid
  • Chewable spearmint tablets for on-the-go relief
  • Rennie antacids convert excess stomach acid into water and other natural substances; take 1 to 2 tablets up to 3-4 times a day
  • With over 86 years of experience, it's no surprise that Rennie is the one of the UK's high selling heartburn relief and indigestion tablet brand
  • Suitable for use during pregnancy and breast-feeding*; suitable for vegans and for children aged 12 and over; can be taken day or night for fast relief of heartburn and indigestion
Show More
9.3
Superb
9.3
Superb
Rennie

Rennie Antacids, Spearmint Flavour Heartburn Relief and Indigestion Tablets, Fast and Effective Relief for Acid Reflux, 4 Packs of 96 Tablets

3% Off
Why we love it
  • Fast and effective relief.
  • Chewable for on-the-go.
  • Ideal for all ages.
Main Highlights
  • Fast and effective antacids for heartburn relief, indigestion and acid reflux, Neutralises Excess Stomach Acid
  • Chewable spearmint tablets for on-the-go relief
  • Rennie antacids convert excess stomach acid into water and other natural substances; take 1 to 2 tablets up to 3-4 times a day
  • With over 86 years of experience, it's no surprise that Rennie is the one of the UK's high selling heartburn relief and indigestion tablet brand
  • Suitable for use during pregnancy and breast-feeding*; suitable for vegans and for children aged 12 and over; can be taken day or night for fast relief of heartburn and indigestion
Show More
4
Gaviscon Double Action chewable tablets, Mixed Berries, 4-Pack - Fast Heartburn & Indigestion Relief, Convenient Sachets, Antacids for Effective Digestion, Acid Reflux Relief, Pregnancy Safe

Gaviscon Double Action chewable tablets, Mixed Berries, 4-Pack - Fast Heartburn & Indigestion Relief, Convenient Sachets, Antacids for Effective Digestion, Acid Reflux Relief, Pregnancy Safe

Gaviscon
29% Off
Why we love it
  • Fast and lasting relief.
  • Convenient for mobility.
  • 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
Show More
9.2
Superb
9.2
Superb
Gaviscon

Gaviscon Double Action chewable tablets, Mixed Berries, 4-Pack - Fast Heartburn & Indigestion Relief, Convenient Sachets, Antacids for Effective Digestion, Acid Reflux Relief, Pregnancy Safe

29% Off
Why we love it
  • Fast and lasting relief.
  • Convenient for mobility.
  • 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
Show More
5
Rennie Deflatine, Trapped Wind and Bloating Tablets, Fast and Effective Heartburn Relief and Indigestion Relief, Sugar Free Mint, 2 Pack of 36 Tablets (72 Units)

Rennie Deflatine, Trapped Wind and Bloating Tablets, Fast and Effective Heartburn Relief and Indigestion Relief, Sugar Free Mint, 2 Pack of 36 Tablets (72 Units)

Rennie
Why we love it
  • Fast relief for heartburn symptoms.
  • Convenient chewable, sugar-free formula.
  • Trusted brand with 90 years' experience.
Main Highlights
  • Fast and effective antacids for heartburn relief, indigestion and acid reflux. It neutralises Excess Stomach Acid
  • Chewable sugar-free tablets for on-the-go relief
  • Rennie antacids convert excess stomach acid into water and other natural substances; take 1 to 2 tablets up to 3-4 times a day
  • With over 90 years of experience, it's no surprise that Rennie is the one of the UK's high selling heartburn relief and indigestion tablet brand
  • Suitable for use during pregnancy and breast-feeding*; suitable for vegans and for children aged 12 and over; can be taken day or night for fast relief of heartburn and indigestion
Show More
9.0
Superb
9.0
Superb
Rennie

Rennie Deflatine, Trapped Wind and Bloating Tablets, Fast and Effective Heartburn Relief and Indigestion Relief, Sugar Free Mint, 2 Pack of 36 Tablets (72 Units)

Why we love it
  • Fast relief for heartburn symptoms.
  • Convenient chewable, sugar-free formula.
  • Trusted brand with 90 years' experience.
Main Highlights
  • Fast and effective antacids for heartburn relief, indigestion and acid reflux. It neutralises Excess Stomach Acid
  • Chewable sugar-free tablets for on-the-go relief
  • Rennie antacids convert excess stomach acid into water and other natural substances; take 1 to 2 tablets up to 3-4 times a day
  • With over 90 years of experience, it's no surprise that Rennie is the one of the UK's high selling heartburn relief and indigestion tablet brand
  • Suitable for use during pregnancy and breast-feeding*; suitable for vegans and for children aged 12 and over; can be taken day or night for fast relief of heartburn and indigestion
Show More
6
TUMS Extra Strength Sugar-Free Antacid, Melon Berry Chewable Tablets for Heartburn Relief, 80 CT

TUMS Extra Strength Sugar-Free Antacid, Melon Berry Chewable Tablets for Heartburn Relief, 80 CT

TUMS
5% Off
Why we love it
  • Extra strength, fast relief.
  • Works in seconds.
  • Sugar-free formula.
Main Highlights
  • Delivers 50 percent more acid neutralizing power than regular strength TUMS
  • Goes to work in seconds
  • Relieves heartburn, sour stomach, acid indigestion and upset stomach associated with these symptoms
  • TUMS Extra Strength Sugar Free provides fast-acting, extra strength heartburn relief
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8.9
Excellent
8.9
Excellent
TUMS

TUMS Extra Strength Sugar-Free Antacid, Melon Berry Chewable Tablets for Heartburn Relief, 80 CT

5% Off
Why we love it
  • Extra strength, fast relief.
  • Works in seconds.
  • Sugar-free formula.
Main Highlights
  • Delivers 50 percent more acid neutralizing power than regular strength TUMS
  • Goes to work in seconds
  • Relieves heartburn, sour stomach, acid indigestion and upset stomach associated with these symptoms
  • TUMS Extra Strength Sugar Free provides fast-acting, extra strength heartburn relief
Show More
7
Rennie Spearmint Flavour Antacid, Heartburn and Indigestion Chewable Tablets, 1 pack of 96 tablets - Gets to work in 60 seconds for fast and effective heartburn relief

Rennie Spearmint Flavour Antacid, Heartburn and Indigestion Chewable Tablets, 1 pack of 96 tablets - Gets to work in 60 seconds for fast and effective heartburn relief

Rennie
20% Off
Why we love it
  • Works fast to relieve symptoms.
  • Contains natural antacid ingredients.
  • Suitable during pregnancy.
Main Highlights
  • Containing antacid to neutralise excess stomach acid, Rennie Spearmint tablets work fast to relieve the symptoms of heartburn and indigestion
  • Rennie Spearmint tablets contain two antacids called calcium carbonate and magnesium carbonate which neutralise excess stomach acid by turning it into water and other natural substances
  • The usual dosage is 1 to 2 tablets initially, up to 3-4 times per day
  • Rennie is suitable for use in pregnancy or when breastfeeding if taken as instructed; however, if you are pregnant always talk to your doctor or pharmacist before taking any medicine
  • This medicine is only for adults and children over 12 years
Show More
8.8
Excellent
8.8
Excellent
Rennie

Rennie Spearmint Flavour Antacid, Heartburn and Indigestion Chewable Tablets, 1 pack of 96 tablets - Gets to work in 60 seconds for fast and effective heartburn relief

20% Off
Why we love it
  • Works fast to relieve symptoms.
  • Contains natural antacid ingredients.
  • Suitable during pregnancy.
Main Highlights
  • Containing antacid to neutralise excess stomach acid, Rennie Spearmint tablets work fast to relieve the symptoms of heartburn and indigestion
  • Rennie Spearmint tablets contain two antacids called calcium carbonate and magnesium carbonate which neutralise excess stomach acid by turning it into water and other natural substances
  • The usual dosage is 1 to 2 tablets initially, up to 3-4 times per day
  • Rennie is suitable for use in pregnancy or when breastfeeding if taken as instructed; however, if you are pregnant always talk to your doctor or pharmacist before taking any medicine
  • This medicine is only for adults and children over 12 years
Show More
8
Gaviscon Double Action Tablets, Mint Flavour, 48 Tablets, Indigestion and Heartburn Relief, Indigestion Tablets, Acid Reflux, Antacid, Gets to Work Instantly, Lasts 2X Longer, Antacids

Gaviscon Double Action Tablets, Mint Flavour, 48 Tablets, Indigestion and Heartburn Relief, Indigestion Tablets, Acid Reflux, Antacid, Gets to Work Instantly, Lasts 2X Longer, Antacids

Gaviscon
24% Off
Why we love it
  • Fast and lasting relief.
  • Convenient for busy lifestyles.
  • 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 haffect 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.
Show More
8.7
Excellent
8.7
Excellent
Gaviscon

Gaviscon Double Action Tablets, Mint Flavour, 48 Tablets, Indigestion and Heartburn Relief, Indigestion Tablets, Acid Reflux, Antacid, Gets to Work Instantly, Lasts 2X Longer, Antacids

24% Off
Why we love it
  • Fast and lasting relief.
  • Convenient for busy lifestyles.
  • 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 haffect 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.
Show More
9
Bisodol Indigestion Relief Tablets - 100 Tablets Fast Relief to Trapped Wind, Acid Indigestion & Heartburn,100 Count (Pack of 1)

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

Bisodol
Why we love it
  • Fast indigestion relief.
  • Effective and reliable.
  • Convenient single package.
Main Highlights
  • Powerful indigestion relief
  • Powerful indigestion relief
  • Powerful indigestion relief
  • Item package quantity: 1
Show More
8.7
Excellent
8.7
Excellent
Bisodol

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

Why we love it
  • Fast indigestion relief.
  • Effective and reliable.
  • Convenient single package.
Main Highlights
  • Powerful indigestion relief
  • Powerful indigestion relief
  • Powerful indigestion relief
  • Item package quantity: 1
Show More
10
Guardium Esomeprazole Acid Reflux Tablets, 14 Pack - Indigestion & Heartburn Relief, 24-Hour GERD/GORD Protection, Antacids for Digestion & Nausea

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

Gaviscon
21% Off
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
Show More
8.7
Excellent
8.7
Excellent
Gaviscon

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

21% Off
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
Show More