Doctor's Best Artery Natural Vitamin K2 MK-7 with MenaQ7 plus Vitamin D3 180mcg 60 CapsulesArtery Prime with MenaQ7® contains pure MenaQ7®, the superior form of Vitamin K for optimum bioavailability and delivery to the body.MenaQ7® crystals are derived from soy-free fermentation of chickpeas.Vitamin..