Omisec is a prescription medication containing 20mg of omeprazole per capsule, supplied in a pack of 14 capsules. It belongs to a class of medications called proton pump inhibitors (PPIs) used to treat various gastrointestinal conditions. This medication requires a prescription from a licensed healthcare provider. The active ingredient omeprazole works by reducing acid production in the stomach. Always follow your doctor's instructions for proper dosage and duration of treatment. Store in a cool, dry place away from direct sunlight and keep out of reach of children.