Gluten free. Famotidine tablets, 10 mg (acid reducer). Compare to Pepcid AC active ingredients (This product is not manufactured or distributed by Johnson & Johnson, owner of the registered trademark Pepcid). Just one tablet. Prevents & relieves heartburn due to acid indigestion. See new warnings. Just one tablet prevent and relieves heartburn due to indigestion brought on by eating and drinking certain foods and beverages. Questions or comments? 1-855-423-2630. Like it or let us make it right. That's our quality promise. 855-423-2630. Other information: Read the directions and warnings before use. Keep the carton. It contains important information. Store at 68-77 degrees F (20-25 degrees C). Protect from moisture. 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.