Gaviscon Lemon Tablets Gaviscon Lemon Tablets bring fast, soothing & long lasting relief from the pain & discomfort of heartburn & acid indigestion, which for example, can occur after meals or during pregnancy. They belong to a group of medicines called 'reflux suppressants', which form a protective layer on top of the stomach contents to prevent stomach acid escaping from the stomach where it works into the food pipe where it hurts. The active ingredients are Sodium Alginate (250mg), Sodium Hydrogen Carbonate (133.5mg) & Calcium Carbonate (80mg) as the active ingredients. The other ingredients are Mannitol (E421), Macrogol 20 000, Copovidone, Lemon Flavouring, Magnesium Stearate, Aspartame (E951) & Acesulfame Potassium Directions Adults & children over 12 years: Chew 2-4 tablets after meals & at bedtime. Children under 12 years: take only on medical advice.