Gaviscon Double Action Mint Flavour Chewable Tablets bring long lasting relief from the pain and discomfort of heartburn and acid indigestion. They get to work in two different ways: 1) Neutralising excess stomach acid to relieve pain and discomfort (white layer) 2) Forming a protective barrier over the stomach contents to soothe the burning pain in your chest (pink layer) 12 pack. The tablets do not contain sugar or gluten. You can take this product if you\'re pregnant or breast feeding. Gaviscon Double Action Chewable Heartburn Relief Tablets 12 pack