Vitamin K-2

NOW Foods Menaquinone-4 (MK-4) supports proper calcium metabolism. Although vitamin K is historically known for its role in normal blood clotting function, we now know that vitamin K is also essential to bone, cardiovascular and nervous system health. As a biologically active form of vitamin K, K2 is important for the formation of healthy, strong bone matrix. Vitamin K's role in arterial health revolves around its ability to support proper calcium metabolism in vascular structures.