Promotes a proper functioning of the immune system Increases muscle strength and improves joint mobility Promotes a proper blood clotting Supports the maintenance of healthy bones Facilitates absorption of calcium ALLNUTRITION D3+K2 is a supplement which contains Vitamin D3 (cholecalciferol),and Vitamin K2 mk7 (menaquinone). The regular consumption of Vitamin D3 facilitates the absorption of calcium, supports the maintenance of healthy bones and teeth and it also promotes the proper functioning of the muscles and the immune system. Vitamin K2 promotes healthy bones and a proper blood clotting.