Gaviscon Advance Peppermint Liquid Sachets provide fast-acting relief from heartburn, indigestion and acid reflux. Each box contains 12 convenient 10ml sachets with a refreshing peppermint flavor and extra strength formula for effective symptom relief. The liquid sachets contain sodium alginate and potassium bicarbonate that work by forming a protective barrier on top of stomach contents to prevent acid reflux. The pre-measured 10ml sachets are ideal for portable use and the peppermint flavor helps make the medication more palatable. Always follow recommended dosage instructions and consult a healthcare professional if symptoms persist.