Gaviscon Advance Liquid Peppermint provides fast, soothing relief from heartburn and acid indigestion. Its extra-strength formula forms a protective barrier to prevent acid from rising, offering long-lasting comfort. Extra strength formula for acid reflux and heartburn Provides longer-lasting symptom relief Refreshing peppermint flavor Forms a raft to prevent acid from rising Fast, soothing, and long-lasting relief from heartburn and indigestion Sugar-free and gluten-free Suitable during pregnancy and breastfeeding Sodium Alginate 1000 mg, Potassium Hydrogen Carbonate 200 mg.Gaviscon: Trusted for heartburn and acid indigestion relief.Adults and children over 12 years: 5-10ml after meals and at bedtime. Children under 12 years: Only on medical advice.If symptoms persist after 7 days consult your doctor.