Gaviscon Advance Peppermint is a 300ml liquid medication that provides fast and powerful relief from heartburn and indigestion. This extra strength formula contains a refreshing peppermint flavor and offers long-lasting protection against acid reflux symptoms. The liquid suspension contains sodium alginate and potassium bicarbonate that work together to form a protective barrier on top of stomach contents, preventing acid reflux. The formula is designed to provide quick relief while being pleasant to take thanks to its peppermint flavoring. The 300ml bottle format allows for multiple doses and comes with a measuring cap for accurate dosing. This medication is available through pharmacies only.