Omisec is a prescription medication containing 20mg of Omeprazole per capsule, available in a pack of 14 capsules. Manufactured by United Pharmaceuticals, it belongs to a class of drugs called proton pump inhibitors (PPIs) used to treat certain stomach and esophageal conditions. This medication requires a prescription from a licensed healthcare provider. The active ingredient Omeprazole works by reducing acid production in the stomach. As with all prescription medications, proper dosage and usage instructions should be followed according to your doctor's recommendations.