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Antacid Medicine Comparison - May 2026

7 Best Antacid Medicine In the UK

1
Best Choice
9.8Exceptional
2
9.7Exceptional
3
Best Value
9.6Exceptional
4
9.3Excellent
5
9.2Excellent
6
9.1Excellent
7
8.9Very Good
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Model

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
Model
Guardium Esomeprazole Acid Reflux Tablets, 14 Pack - Indigestion & Heartburn Relief, 24-Hour GERD/GORD Protection, Antacids for Digestion & Nausea
Model
Guardium Esomeprazole Acid Reflux Tablets, 14 Pack - Indigestion & Heartburn Relief, 24-Hour GERD/GORD Protection, Antacids for Digestion & Nausea
Model
Rennie Peppermint Flavour Antacid, Heartburn and Indigestion Chewable Tablets, 1 Pack of 96 Tablets - Gets to Work in 60 Seconds for Fast and Effective Heartburn Relief
Model
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
Model
Gaviscon Original Aniseed Liquid 500ml - Heartburn & Acid Reflux Relief, Fast-Acting Formula, Protective Barrier, Long-Lasting Comfort, Suitable for Pregnancy, Antacids, Digestion and Nausea
Model
Gaviscon Advance Aniseed Liquid 250ml - Advanced Formula, Fast Heartburn & Indigestion Relief, Convenient Sachets, Antacids for Effective Digestion, Nausea Aid.

Brand

Gaviscon
Brand
Gaviscon
Brand
Gaviscon
Brand
Rennie
Brand
Rennie
Brand
Gaviscon
Brand
Gaviscon

Reviews

7,426 reviews
Reviews
12,368 reviews
Reviews
12,368 reviews
Reviews
4,038 reviews
Reviews
2,512 reviews
Reviews
102 reviews
Reviews
306 reviews

Features

Worth the money

9.8
Worth the money
9.1
Worth the money
9.1
Worth the money
9.1
Worth the money
9.4
Worth the money
8.9
Worth the money
8.6

Taste

9.6
Taste
9.1
Taste
9.1
Taste
9.4
Taste
9.6
Taste
8.6
Taste
8.4

Simple to consume

9.8
Simple to consume
9.6
Simple to consume
9.6
Simple to consume
9.4
Simple to consume
9.6
Simple to consume
8.9
Simple to consume
8.6

Tech Specs

package dimensions

-
package dimensions
-
package dimensions
-
package dimensions
10 x 7 x 5 cm; 160 g
package dimensions
10.2 x 6.9 x 4.9 cm; 76 g
package dimensions
23.3 x 8.7 x 8.1 cm; 500 g
package dimensions
15.8 x 11.8 x 8.2 cm; 460 g

product dimensions

5.9 x 11 x 5.8 cm; 98 g
product dimensions
3.3 x 11.4 x 7.5 cm; 0.02 g
product dimensions
3.3 x 11.4 x 7.5 cm; 0.02 g
product dimensions
-
product dimensions
-
product dimensions
-
product dimensions
-

Available On

Available On
Available On
Available On
Available On
Available On
Available On

Our Top 3 Picks

Here are the top 3 recommended products with more information to help you find the right product for you
  • 9.8
    1
    Gaviscon
    23% Off

    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

    9.8 worth the money
    9.8 simple to consume
    9.6 Taste

    Why we love it

    Starts working in seconds.
    Lasts up to 4 hours.
    Safe for pregnancy use.
  • 9.7
    2
    Gaviscon
    25% Off

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

    9.6 simple to consume
    9.1 worth the money
    9.1 Taste

    Why we love it

    24-hour heartburn relief with one tablet.
    Blocks acid at the source effectively.
    Combines well with Gaviscon Advance.
  • 9.6
    3
    Gaviscon
    29% Off

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

    9.6 simple to consume
    9.1 worth the money
    9.1 Taste

    Why we love it

    24-hour heartburn relief with one tablet.
    Blocks acid at the source effectively.
    Combines well with Gaviscon Advance.

Our ranking system

The topchoice.co.uk Team selects top-of-the-line items from a wide selection and conducts rigorous evaluations on almost all the products available on the internet. We rank each product based on how well it matches our criteria.We can ensure that the product is well-tested with the help of our expertise, experts, and artificial intelligence technology. topchoice.co.uk requires consistent care for the products we review, ensuring that our assessments are always accurate and up to date.

Features

Our team of experts analyzes key attributes, capabilities, significance, and many more depending on the type of product to determine its effectiveness.
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Consumer Reviews

We ensure an evaluation of the ratings using references all over the internet for each product. With the help of our AI technology and professional review teams, we give weight to the worth of individual user experiences.
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Popularity

Popularity is an important criterion in choosing a product. Several factors contribute to the popularity of the products on our site, including prestige, relevance, reputation, news, and more.
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Value for money

topchoice.co.uk compares product attributes to price, examines tech specs, ratings and reviews, and more.

When compared to other criteria, does the pricing seem reasonable? In order to provide genuine value for money, our team must answer that question with advanced calculations.