Zantac Tablet 150 mg is a medication classified as an H2 receptor antagonist (H2 blocker). It reduces stomach acid production and was widely used to treat conditions like heartburn, gastroesophageal reflux disease (GERD), and peptic ulcers. It is used to prevent and treat heartburn and other symptoms caused by too much acid in the stomach (acid indigestion). If you are taking this medication for self-treatment, it is important to read the manufacturer's package instructions carefully so you know when to consult your doctor or pharmacist. Zantac is used to treat and prevent ulcers in the stomach and intestines. Includes Zantac side effects, interactions, indications, recalls, cancer risk warnings, FDA alerts, and news updates. Medical information for Zantac 150 including its dosage, uses, side, effects, interactions, pictures and warnings. 47 ZANTAC 150 EFFERdose Tablets for oral administration is an effervescent formulation of 48 ranitidine that must be dissolved in water before use. Indicated for hypersecretory conditions (eg, Zollinger-Ellison syndrome, systemic mastocytosis) 150 mg PO q12hr. More frequent doses may be necessary; individualize dosage, and continue as long. Zinetac 150mg Tablet helps promote the healing of stomach and intestinal ulcers and prevents them from recurring. It is also commonly prescribed to prevent heartburn and ulcers caused by the use of painkillers. Take it exactly as prescribed by your doctor. Shop for Zantac 150 Maximum Strength Acid Reducer Tablets 150mg (24 ct) at Kroger. Find quality health products to add to your Shopping List or order online for Delivery or Pickup. It can control acid production for up to 12 hours and reduce the frequency and severity of heartburn. Zantac made with ranitidine was used to treat a variety of gastrointestinal disorders, including heartburn, GERD and gastric ulcers. Ranitidine is used to treat and prevent ulcers in the stomach and intestines. It is also used to treat conditions in which the stomach produces too much acid, such as Zollinger-Ellison syndrome.