Vitamin K: Importance, Daily Requirement, Deficiency Symptoms
What is vitamin K? Vitamin K is one of the fat-soluble vitamins (like vitamins A, D and E). It occurs in nature as vitamin K 1 (phylloquinone) and vitamin K 2 (menaquinone). Phylloquinone is mainly found in green plants. Menaquinone is produced by bacteria such as E. coli, which are also found in the human … Vitamin K: Importance, Daily Requirement, Deficiency Symptoms