Gaviscon Advance Peppermint is a 300ml oral suspension that provides powerful relief from heartburn, acid reflux and indigestion. This extra strength formula contains sodium alginate and potassium bicarbonate to create a protective barrier that prevents stomach acid from flowing back into the esophagus. The liquid suspension has a pleasant peppermint flavor and comes in a 300ml bottle with a measuring cap for accurate dosing. The advanced formula works quickly to neutralize excess stomach acid while forming a protective layer that can last for up to 4 hours after taking. This medication can be taken after meals and at bedtime as needed for acid-related digestive issues. Always follow the recommended dosage instructions on the package.