Tagamet Icy Cool Mint tablet offers a soothing, cooling sensation that can be felt instantly in your mouth and throat. Provides rapid relief of heartburn and acid indigestion. Tagamet is the only Cimetidine over-the-counter brand with 200 mg Acid Reducer. Tagamet provides effective relief for indigestion and heartburn in just one tablet and has been trusted for over 40 years Based on Tagamet consumer purchase since 1977.