vitamin k is good for
1 Vitamin K is an important fat-soluble vitamin that plays critical roles in protecting your heart, building your bones, optimizing your insulin levels, and helping your blood to clotproperly. 2  Vitamin K is an important adjunct to vitamin D, and nearly everyone tested is deficient in both.dd as Friend | Send Message. Excellent article with the good information about the Vitamin K. You have really mentioned the each and every aspect related to the Vitamin K in details that is really a useful information for all readers.