24-Hour Heartburn Relief: Prevacid 24HR is specifically formulated to provide long-lasting relief from frequent heartburn; when taken as directed, you can enjoy a full day and night without worrying about heartburn
Acid Reducer: Prevacid 24HR's active ingredient, lansoprazole, works by blocking the proton pumps in your stomach that produce acid; this helps to reduce the amount of acid in your stomach, preventing heartburn from occurring