Other Information: Each Tablet Contains: calcium 330 mg; magnesium 70 mg. Phenylketonurics: Contains phenylalanine 2.2 mg per tablet. Read the directions and warnings before use. Read the bottle label. It contains important information. Store at 68-77 degrees F (20-25 degrees C). Protect from moisture. Misc: Famotidine 10 mg/calcium carbonate 800 mg/magnesium hydroxide 165 mg tablets. Dual action. Just 1 tablet relieves heartburn due to acid indigestion. From the makers of Zantac. Tips for Managing Heartburn: do not lie flat or bend over after eating; do not wear tight-fitting clothing around the stomach; do not eat before bedtime; raise the head of your bed; avoid heartburn-causing foods such as rich, spicy, fatty or fried foods, chocolate, caffeine, alcohol, and certain fruits and vegetables; eat slowly and avoid big meals; if overweight lose weight; quit smoking. Questions? Call 1-888-285-9159 (English/Spanish), M-F, 8:30-5 EST, or visit www.DuoFusion.com.