InnovaPharm Essentials D3+K2 combines vitamins D3 and a patented, highly bioavailable form of vitamin K2 known as MenaQ7. These two vitamins have been researched extensively for their importance in the health of bones, teeth and the cardiovascular system. ?In combination, vitamins D3 / K2 may support immune health, formation of strong, health bones and proper calcium metabolism in blood vessels and arteries, promoting arterial flexibility.