Vitamin K2 + D3 is a food supplement that contributes to the maintenance of bone and cardiovascular health. Vitamin D contributes to the maintenance of bones and teeth in normal conditions, to the normal functioning of the immune system and muscles, to the maintenance of normal levels of calcium in the blood, to the normal absorption and utilization of calcium and phosphorus. Vitamin K helps us keep our bones in good condition and normalize blood clotting. How to use It is recommended to take 1 capsule a day with food.