NOW combines two nutrients extensively researched for their contribution to the health of bones, teeth and the cardiovascular system.* Vitamin D3 promotes calcium transport and absorption.* Recent studies indicate that vitamin D3 may play a role in proper insulin action and glucose metabolism and has an important function within the immune system.* Vitamin K is critical for the formation of a healthy, strong bone matrix.* Vitamin K's role in arterial health revolves around its ability to support proper calcium metabolism in vascular structures.* Vitamin K2 is a readily active and biologically available form of Vitamin K.*

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