GAVISCON Dual Action Liq 300ml: The GAVISCON Dual action liquid is the best antacid relief medicne which helps to make you r acid relief soon . Buy GAVISCON Dual Action Liq 300ml online here It works in two different ways: 1. More effective reduction of excess stomach acid to relieve discomfort. 2. Forms a protective layer over the stomach contents to soothe the burning pain in your chest Active Ingredients: Each 10ml dose of Oral Liquid contains: 500mg sodium alginate, 213mg sodium bicarbonate 325mg calcium carbonate Contains hydroxybenzoates and saccharin. The maximum total daily intake (80ml) for adults contains 1018mg of sodium (take into account if on a low sodium diet.) Does not contain Aluminium, Sugar, Gluten or artificial colouring. Dosage: Adults and children over 12 years: 20mL, up to 4 times a day.