What Is Gaviscon Double Action Mixed Berry? Gaviscon Double Action Mixed Berries Liquid bring fast, soothing & long lasting relief for up to 4 hours from heartburn & indigestion. They get to work in two different ways: Neutralising excess stomach acid to help relieve discomfort. Forming a protective barrier over the stomach contents to help soothe burning sensation in your chest so, for symptoms of heartburn or indigestion Gaviscon double action can help provide fast, soothing relief. The tablets do not contain sugar or gluten. How To Take Gaviscon Double Action Mixed Berry Safely. Please read the enclosed leaflet carefully before use. Patient Information Leaflets are updated periodically by the manufacturer. Dosage: For oral use. Shake well before use. Adults & children 12 years & over: Take 10-20ml (two to four 5ml spoonful's) after meals & at bedtime, up to four times a day. Children under 12 years: Should only be taken on medical advice. Precautions For Taking Gaviscon Double Action Mixed Berry. This is a medicine; Consult your doctor or pharmacist if you have an underlying medical condition, are taking any other medication or complementary therapy. If symptoms persist after 7 days, consult your doctor. Seek advice before using if you are pregnant, planning to become pregnant, breastfeeding or if you suffer from allergies Ingredients Inside Of Gaviscon Double Action Mixed Berry. Each 10ml of oral suspension contains 500mg sodium alginate, 213mg sodium hydrogen carbonate & 325mg calcium carbonate. Also contains: sodium, propylene glycol (present in cranberry, raspberry & fantasy fruit flavours), methyl (E218) & propyl (E216) parahydroxybenzoates. High in sodium.