Vitamin K Home>Nutrition>Nutrients>Vitamins_and_Minerals>Vitamin K     Web Pages Vitamin K and Your Nutrition Provides functions of food sources, deficiency symptoms, and RDA's for the vitamin. Vitamin K: Another Reason To Eat Your Greens Article from the USDA discussing importance of Vitamin K in the consumers diet. Vitamin K Information Page Brief description of the vitamin including good food sources, functions, overdosage, and deficiency symptoms. Reference Guide For Vitamins: Vitamin K Brief description of vitamin with suggested intake, good food sources, and list of medications that interact. Vitamin K- Overview Has functions of, recommendations, and food sources of the vitamin. Vitamin K and Health Reviews the deficiency symptoms of Vitamin K and how they occur. Vitamin K Discussion of function, deficiency, disease prevention, disease treatment, food sources, supplements, research, and recommendations from the Linus Pauling Institute.