VITAMIN K2 ADVANTAGE??uniquely delivers three powerful forms of vitamin K important to bone and heart health?K1, and two forms of K2, known as MK-4 and MK-7. MenaQ7??Vitamin K-2 works in two ways?it supports bone density and maintenance of normal vascular elasticity by helping direct proper amounts of calcium to the appropriate tissues. MenaQ7??Vitamin K-2 is highly bioavailable, lasts up to 12X longer than other forms of vitamin K, and is provided in this formula in a clinically backed dose. This complete vitamin K complex is vegan and non-GMO.*