TUMS Chewy Bites Cooling Sensation Antacid Chews go to work in seconds, so you can forget your heartburn and get back to the moments that matter. TUMS ultra strength antacid tablets contain 1000 mg of calcium carbonate to quickly and effectively provide heartburn relief and relief of sour stomach, acid indigestion and upset stomach associated with these symptoms. TUMS heartburn medicine neutralizes acid on contact, giving you fast relief in every bite. Featuring a tasty outer shell with a soft center, this fruit flavored heartburn and acid indigestion medicine delivers a refreshing cooling sensation in every tasty, chewy bite. Adults and children 12 years and older may chew and swallow two to three chewable antacids as symptoms occur or as directed by a doctor. Known as a trusted brand to fight heartburn fast for 90 years, TUMS is America’s #1 antacid and the #1 physician, pharmacist and OBGYN-recommended adult antacid brand. These TUMS antacids come in a resealable bottle that is easy to keep in your car or office so you're ready when heartburn strikes.