Discussion of function, deficiency, disease prevention, disease treatment, food sources, supplements, research, and recommendations from the Linus Pauling Institute.

A detailed description of vitamin K, including information on its basic functions, health benefits, and deficiency symptoms.

Vitamin K fact sheet offering details on the functions, health benefits, dosage, sources, deficiency and overdose symptoms of this vitamin.

Reviews the deficiency symptoms of Vitamin K and how they occur.

Provides functions of food sources, deficiency symptoms, and RDA's for the vitamin.

Brief description of the vitamin including good food sources, functions, overdosage, and deficiency symptoms.

Has functions of, recommendations, and food sources of the vitamin.

Article from the USDA discussing importance of Vitamin K in the consumers diet.