Guardium Acid Reflux Control 20mg Gastro Resistant Tablets is for short-term treatment of heartburn and acid reflux in adults aged 18 and over. For oral use. Swallow the tablets whole with a glass of water. Do not crush or chew. Read the package leaflet before use. Adults aged 18 and over: Take one tablet once a day. It may take 2-3 days for the tablets to have full effect. Do not take more medicine than the label tells you to. Each Tablet contains 20 mg Esomeprazole (as Esomeprazole Magnesium). Also contains Sucrose and Lactose. See enclosed leaflet for further information.