NOW Vitamin K2 100mcg capsules support bone and cardiovascular health. Each capsule contains Menaquinone-4, promoting proper calcium metabolism. Ideal for daily use. Key Features Supports bone health Biologically active form Supports proper calcium metabolism Non-GMO Vegan/Vegetarian Dairy Free, Egg Free, Made w/o Gluten 100 Veg Capsules Halal and Kosher certified Support Bone Health Cardiovascular SupportNow Vitamin K2 100mcg 100 VegeCapsulesVitamin K2 (as Menaquinone-4) (MK-4) 100 mcg, Alfalfa Powder (Aerial Parts) 250 mg. Other Ingredients: Hypromellose (cellulose capsule), Ascorbyl Palmitate, Rice Flour and Silicon Dioxide.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, K-2 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.