Minisec 20 mg capsules contain Omeprazole, a proton pump inhibitor that reduces stomach acid production. They are used to treat conditions like gastric and duodenal ulcers, gastroesophageal reflux disease (GERD), and Zollinger-Ellison syndrome. /Description: Minisec 20 mg capsules contain Omeprazole, which works by inhibiting the H⁺/K⁺ ATPase enzyme system in the stomach lining, thereby decreasing gastric acid secretion. This reduction in acid helps heal ulcers and alleviate symptoms of acid reflux. . Please Note that product description, color, ingredients, package and other information maybe different from the original pack kindly check the product for more accurate details.