Vitamin K plays a key role in blood clotting which prevents excessive bleeding. Unlike many other vitamins, vitamin K is not typically used as a dietary supplement. It is actually a group of compounds. The most important of these compounds appears to be vitamin K1 and vitamin K2. Vitamin K1 is obtained from leafy greens and some other vegetables. Vitamin K2 is a group of compounds largely obtained from meats, cheeses, and eggs, as well as being synthesized by bacteria....
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