Gaviscon Peppermint Liquid is an allopathic medicine Secondary and off-label uses of Gaviscon Peppermint Liquid have also been mentioned below. The key ingredients of Gaviscon Peppermint Liquid are Sodium bicarbonate, Calcium Carbonate, Sodium Alginate. The correct dosage of Gaviscon Peppermint Liquid depends on the patient's age, gender, and medical history. This information has been provided in detail in the dosage section.