Top 10 Antacid & Heartburn Relief Product Brands in United Kingdom

Robert Gultig

10 December 2025

Top 10 Antacid & Heartburn Relief Product Brands in United Kingdom

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Written by Robert Gultig

10 December 2025

Introduction:

The antacid and heartburn relief market in the United Kingdom continues to grow steadily, reflecting the increasing prevalence of digestive issues among the population. According to recent market research, the market size for antacid and heartburn relief products in the UK is estimated to be around £300 million, with an annual growth rate of 5%. This report will highlight the top 10 brands in the United Kingdom that are leading the way in providing relief for consumers.

Top 10 Antacid & Heartburn Relief Product Brands in United Kingdom:

1. Gaviscon
Gaviscon holds the top spot in the UK market, with a market share of 30%. Known for its fast-acting relief and long-lasting effects, Gaviscon is a trusted brand among consumers.

2. Rennie
Rennie is a popular antacid brand in the UK, with a market share of 20%. Its chewable tablets are convenient for on-the-go relief, making it a favorite among consumers.

3. Peptac
Peptac is another leading brand in the UK, with a market share of 15%. Its liquid formulations provide quick relief for heartburn and indigestion, making it a go-to choice for many consumers.

4. Boots Pharmaceuticals
Boots Pharmaceuticals is a well-known brand in the UK, with a market share of 10%. Its range of antacid and heartburn relief products cater to different consumer needs, making it a versatile option for shoppers.

5. Maalox
Maalox is a trusted brand in the UK, with a market share of 8%. Its dual-action formula provides fast relief for both heartburn and indigestion, making it a popular choice among consumers.

6. Alka-Seltzer
Alka-Seltzer is a well-established brand in the UK, with a market share of 7%. Known for its effervescent tablets, Alka-Seltzer provides quick relief for heartburn and acid indigestion, making it a reliable option for consumers.

7. Zantac
Zantac is a leading brand in the UK, with a market share of 5%. Its range of products includes both over-the-counter and prescription-strength options, catering to consumers with varying levels of heartburn and acid reflux.

8. Nexium
Nexium is a popular brand in the UK, with a market share of 4%. Known for its long-lasting effects, Nexium is often recommended for consumers with frequent heartburn and acid reflux issues.

9. Tums
Tums is a well-known brand in the UK, with a market share of 3%. Its chewable tablets provide fast relief for heartburn and indigestion, making it a convenient option for consumers.

10. Pepcid
Pepcid rounds out the top 10 brands in the UK, with a market share of 2%. Its range of products includes both antacid and acid reducer options, providing relief for consumers with different digestive issues.

Insights:

Looking ahead, the antacid and heartburn relief market in the United Kingdom is expected to continue growing, driven by factors such as unhealthy eating habits, stress, and obesity. According to industry forecasts, the market is projected to reach £400 million by 2025, with an annual growth rate of 6%. As consumers become more aware of digestive health issues and seek out effective solutions, brands that offer innovative products and targeted marketing strategies will likely see the most success in this competitive market.

Related Analysis: View Previous Industry Report

Author: Robert Gultig in conjunction with ESS Research Team

Robert Gultig is a veteran Managing Director and International Trade Consultant with over 20 years of experience in global trading and market research. Robert leverages his deep industry knowledge and strategic marketing background (BBA) to provide authoritative market insights in conjunction with the ESS Research Team. If you would like to contribute articles or insights, please join our team by emailing support@essfeed.com.
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