Food supplement containing vitamin K2 + D3 combined with L-leucine and prebiotic. Vitamin K contributes to proper blood clotting, helps maintain healthy bones and supports the bodys proper immunity. Vitamin D helps with the proper absorption/utilization of calcium and phosphorus, helps maintain proper blood calcium levels, and keeps bones and teeth healthy. In addition, it helps the proper functioning of the immune system and muscles and participates in the process of cell division.