Vitamin K is an important nutrient that helps in many body functions like clotting of blood and making the bones strong. Some foods like cheese, eggs and green leafy vegetables are rich sources of this vitamin. Vitamin K deficiency should be avoided as it causes uncontrolled bleeding. Newborn infants are the most common victims of this deficiency. We will discuss some Vitamin K facts here. Men who are above ninteen years of age should take 120 micrograms Vitamin K daily while women of this age group should take 90 micrograms Vitamin K daily. The top 10 important facts about Vitamin K that you need to know are as follows.