Is Vitamin K Protective Against Cancer?
What is vitamin K?
Vitamin K is an essential fat-soluble vitamin. It is a group of compounds with two major subunits — K1 and K2.
Vitamin K1 is found mainly in plant foods, such as leafy greens. Vitamin K1 influences your blood clotting ability.
Vitamin K2 is found mainly in fermented foods. However, it is also found in grass-fed…