All Gaviscon+ antacid products are doctor-recommended, contain acid neutralizing ingredients, and are the only products that form a protective barrier that helps keep stomach acid in the stomach where it belongs. Managing heartburn can be a daily struggle for many patients, even if they have been placed on a regimen that uses acid suppressing prescription medications like proton pump inhibitors or H2 blockers. Only Gaviscon+ Chewable Extra Strength Original Flavor antacids provide fast-acting, long-lasting heartburn relief by quickly neutralizing stomach acid and forming a foam barrier that helps block stomach acid from splashing up. +amongst national brands; when used as directed.