Long-lasting relief from the pain and discomfort of heartburn and acid indigestion. **Benefits:** - Heartburn tablets for fast, powerful relief - Targets heartburn & indigestion - Forms a protective barrier to soothe the burning pain - Neutralises excess stomach acid - Mixed berry flavour - Pack of 24 chewable tablets Looking for a treatment for heartburn and indigestion that works quickly and on the go? These tablets could be the perfect solution for you. Gaviscon Double Action Tablets use three active ingredients to ease your heartburn and indigestion. They contain calcium carbonate and sodium hydrogen carbonate, which work as antacids. Antacids work by neutralising your excess stomach acid, easing the pain and discomfort that it can cause. The final active ingredient is sodium alginate, which forms a protective barrier over the contents of your stomach, preventing acid reflux and soothing irritation in your chest and throat.