Nowfoods vitamin k is a high quality supplement that plays an important role in the synthesis of a number of blood coagulation factorsr nowfoods vitamin k is used to help with many aspects of health the main function of vitamin k is to modify proteins to give them the ability to bind calciumr nowfoods vitamin k can help with heart disease bone health dental health and much more it is a powerful vitamin that many people may not have heard offr nowfoods vitamin k helps active protein bindin