Get fast relief from heartburn, indigestion, and gas with Mylanta ONE Antacid + Anti-Gas Chewable Tablets. Each tablet combines three powerful ingredients—calcium carbonate, magnesium hydroxide, and simethicone—to quickly relieve the uncomfortable symptoms of acid indigestion and gas pressure. With a smooth, soothing berry ginger flavor, these chewable tablets offer relief with just one tablet, making it easy to manage digestive discomfort. Mylanta ONE also comes in a new EcoCare bottle, made from 90% recycled plastic, helping reduce plastic waste.