Zantac and tums is fine. I thought it might be to much but my doctor wasnt concerned just said that obviously Zantac isnt strong enough for me and is trying to get me on a medicine combo that i wont need to be popping a bunch of tums throughout the day. On several medical and other websites, I've read that Crestor should be taken at night to get the best results. Why? Because cholesterol is supposedly manufactured by the liver primarily at night. very well said,Meyati! I was on omeprazol, but the prescription was too expensive. that's when I was told the OTC Zantac was better for me. Hopefully the advice you received will help you work out the problems you are having. Compare prices, print coupons and get savings tips for Zantac (Ranitidine) and other Heartburn, Gastric Ulcer, GERD, and Duodenal Ulcer drugs at CVS, Walgreens, and other pharmacies. Prices start at $6.60 Information on the drug ranitidine (Zantac) used in promoting healing of stomach and duodenal ulcers, heartburn, esophagitis, and Zollinger Ellison Syndrome. Side effects, drug interactions, and dosing information is provided. COMMON BRAND NAMES. Acid Reducer, Ranitidine, Taladine, Wal-Zan, Zantac, Zantac 150, Zantac 75 Zantac is the brand name of the drug ranitidine, which is used to treat stomach and digestive problems. The drug is prescribed for conditions such as gastroesophageal reflux disease (GERD), ulcers. Zantac ® and DUO Fusion™ do not contain the same active ingredients. Zantac ® is an H2 blocker (Histamine 2 blocker) with ranitidine as the active ingredient. Calcitriol. Calcitriol is a relatively recent and somewhat controversial method for controlling calcium and phosphorus levels and hyperparathyroidism (high levels of the parathyroid hormone, or PTH, which is common with kidney disease). No locations found within 50 miles of selected location. Please double check your entry and try again.