Vitamin K: Discussion of function, deficiency, disease prevention, disease treatment, food sources, supplements, research, and recommendations from the Linus Pauling Institute.
Vitamin K and Health: Reviews the deficiency symptoms of Vitamin K and how they occur.
Vitamin K and Your Nutrition: Provides functions of food sources, deficiency symptoms, and RDA's for the vitamin.
Vitamin K Information Page: Brief description of the vitamin including good food sources, functions, overdosage, and deficiency symptoms.
Vitamin K- Overview: Has functions of, recommendations, and food sources of the vitamin.
Vitamin K: Another Reason To Eat Your Greens: Article from the USDA discussing importance of Vitamin K in the consumers diet.