Vitamin K
Vitamin K
Food
Intake
Deficiency
Prevent Deficiency
Current Issues
Health Risks
Healthful Diets
References
Photo of Grapes Photo of Spinach  
What is it?

Vitamin K is a fat soluble vitamin that plays an important role in blood clotting.  The body can store fat soluble vitamins in fatty tissue.

What foods provide Vitamin K?

Vitamin K is most commonly found in green leaf like foods such as spinach, green tea, cabbage, turnip greens and Brussels sprouts.

What is a recommended intake of Vitamin K?

One hundred twenty micrograms for men and ninety micrograms for women.

Who is at risk for Vitamin K deficiency?

Newborns are at most risk for Vitamin K because the first few days after birth their intestines does not contain bacteria to produce Vitamin K.

Who may need extra Vitamin K to prevent a deficiency?

Newborns and people with liver damage.

What are some current issues and controversies about Vitamin K?

Newborns do not get enough Vitamin K because breast milk doesn't have as much vitamin k as regular milk.

What is the health risk of too much Vitamin K?

Eating a lot of vitamin K may decrease the effect of warfarin, making it more likely that blood clots will form

Vitamin K intakes and Healthful Diets

Consuming many green leaf life foods such as spinach will be a healthy diet of Vitamin K