DG Health Maximum Strength Acid Reducer helps relieve and prevent heartburn caused by acid indigestion and sour stomach. With 20 mg of Famotidine per tablet, it provides long-lasting relief and works by reducing the amount of acid your stomach produces. This acid reducer is perfect for preventing heartburn caused by eating or drinking certain foods and beverages. Simply take one tablet before eating to prevent symptoms or take it when symptoms arise for quick relief. Compare to the active ingredient in Maximum Strength Zantac 360°™ for a reliable and cost-effective option.