Gaviscon Advance Chewable Tablets provide fast, soothing, and long lasting relief from the pain and discomfort of heartburn and acid indigestion. Treat Heartburn, Regurgitation, and Dyspepsia symptoms. Instructions How to Use Adults & children 12 yrs & over: 2 to 4 tablets after meals & at bedtime. Children under 12 yrs: Should only be given on medical advice. Chew thoroughly before swallowing. Warnings Manufacturer considers this product safe to use in pregnancy. Caution if you suffer from abnormal sodium or potassium levels. Side Effects No reported side effects. Ingredients Contains: sodium alginate 500 mg and potassium bicarbonate 100 mg Calcium carbonate Macrogol 20,000 Mannitol (E421) Aspartame (E951) Copovidone Mint flavour no. 3 Magnesium stearate Acesulfame potassium