Treats frequent heartburn (occurs 2 or more days a week). Not intended for immediate relief of heartburn; this drug may take 1 to 4 days for full effect. Three 14-day courses of treatment.Active Ingredients: 1 Tablet: Omeprazole Magnesium Delayed-Release Tablet (Equivalent to 20 mg Omeprazole) 20.6 mg Brand: Prilosec Dimensions: height: 1000 weight: 34 length: 600 width: 600 Features: Treats frequent heartburn (occurs 2 or more days a week). null null null null null null null null null null