INDICATIONS:Zantac 150 Maximum Strength Acid Reducer 150 mg Tablets prevents and relieves Heartburn Associated with Acid Indigestion & Sour Stomach.Releases a Cooling Sensation in Mouth & Throat.Relieves heartburn associated with acid indigestion and sour stomach.Prevents heartburn associated with acid indigestion and sour stomach brought on by eating or drinking certain foods and beverages.