Source Naturals Vitamin K2 Advantage, 2,200 Mcg

Natto MK-7™Non-GMO Validated Dietary Supplement For Bone and Heart Health 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. Natto MK-7™ 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. Natto MK-7™ Vitamin K-2 is highly bioavailable, lasts up to 12 X 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.