TUMS Chewy Bites Chewable Antacid Tablets go to work in seconds to make heartburn relief simple and delicious. When symptoms occur, take two to four chewable antacids, depending on the severity of your acid indigestion. Featuring the active ingredient calcium carbonate, these chewy antacids relieve heartburn, sour stomach, acid indigestion and provide upset stomach relief associated with these symptoms. Each chewable tablet delivers fast relief in every bite. With a delicious outer shell and soft center, these TUMS Chewy Bites come in three delicious assorted berry flavors. TUMS antacid tablets are the #1 recommended adult antacid brand by doctors, pharmacists and OBGYNs. As America's #1 antacid and trusted as a heartburn medicine for 90 years, TUMS is fully supported with a satisfaction guarantee. These antacid tablets are gluten free. These extra strength heartburn relief tablets come in a compact, recyclable bottle that's easy to stow for whenever heartburn strikes. With TUMS Chewy Bites, you get a tasty way to fast heartburn relief in every chewy bite.