Suffer from heartburn? Fast, effective relief is here for you thanks to TUMS. TUMS Naturals Ultra Strength Antacid Chews provide fast-acting, ultra strength heartburn relief. Free from artificial flavors and dyes, these heartburn tablets are non-GMO and gluten-free. Containing 1000mg of active ingredient calcium carbonate, TUMS Naturals Black Cherry & Watermelon Antacid Chewable Tablets provide ultra strength heartburn relief. It goes to work in seconds to neutralize stomach acid and relieve heartburn, acid indigestion and upset stomach associated with these symptoms. This TUMS heartburn medicine tastes great too, giving you more flavor options than anyone else. These new ultra strength antacid chewable tablets are available in Black Cherry & Watermelon. And the bottle and cap are 100 percent recyclable. Try them today to join the millions of people who have successfully treated their heartburn with TUMS antacids. Today, TUMS antacid products are available in a whole range of great-tasting flavors and types. From TUMS Chewy Bites Cooling Sensation, which provides relief with every bite, to the deliciously smooth and tasty TUMS Smoothies�there's a TUMS for everyone.