New Mylanta Tonight is the only antacid specially formulated with a soothing Honey Chamomile flavor for heartburn after dinner, the time of day when adults suffer heartburn and acid indigestion the most. New Mylanta Tonight has a smooth, creamy taste and extra coating power. And just like Mylanta Maximum Strength liquids, it's non-drowsy so it can be used anytime of the day for fast heartburn relief!