Each is true of vitamin K,except one.Which is the exception?

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Vitamin K absorption decreases with high levels of vitamin E supplementation because in larger amounts,vitamin E is an anticoagulant.Pertinent to dental hygienists,vitamin K functions as a catalyst for synthesis of blood-clotting factors primarily in maintaining prothrombin levels,which is the first stage in clot formation.A low prothrombin level results in impaired blood coagulation.Many dental patients take anticoagulants for stroke prevention,a fact that highlights the critical nature of an up-to-date medical history.

Each Is True of Vitamin K,except One