Natures Aid Osteo Advance contains a blend of essential vitamins and minerals to help support healthy bones & teeth. Osteo Advance provides Calcium, Magnesium, Zinc & Vitamin K2 (MenaQ7) which contribute to the maintenance of normal bones, along with high levels of Vitamin D3 which contributes to the maintenance of normal bones and the normal absorption of calcium., , Directions for Use: Take 2 tablets per day with food. Do not exceed the recommended intake.