Food supplement with Vitamin D3 (2000 IU), along with Vitamin K2 (MK-7) and Magnesium. Vitamin D3 and Magnesium support the maintenance of normal muscle function and, together with Vitamin K, are important for the maintenance of normal bones. Directions for use: Adults: Take one tablet daily, without chewing, with water during a meal. ≥ 13 years: 1 capsule every other day. ≥ 7 years: 1 capsule every 3 days.