Vitamin K – Phylloquinone
to overview Vitamins Occurrence and structure Vitamin K is produced by plants and by our intestinal bacteria. An important structural feature is naphthoquinone (consisting of 2 rings), to which a side chain is attached. Vitamin K plays an important role in blood clotting. It modifies the coagulation factors II, VII, IX and X, as well … Vitamin K – Phylloquinone