Losec Extra Omeprazole Tablets offer 24-hour relief for heartburn & acid reflux. Clinically proven, they are a Pharmacy Medicine, containing 20mg of Omeprazole per tablet. Each box contains 14 tablets, to be taken once daily for 14 days. Make sure to read the label for proper use and consult a doctor if symptoms persist, worsen or recur. Do not use if you are pregnant, have weight loss, persistent regurgitation, vomiting or difficulty swallowing, or symptoms of gastrointestinal bleeding, and keep away from children.