You probably know that vitamin C supports your immune system while vitamin D helps strengthen your bones, but you may be scratching your head about the importance of vitamin K to your health. This ...

Vitamin K is essential for blood clotting and bone health and may lower your risk of heart disease. Vitamin K deficiency is uncommon, as you can get enough of this vitamin by eating a balanced diet.

Medically reviewed by Ashley Baumohl, RD Purple foods get their color from pigments that act as antioxidants, particularly ...

Add Yahoo as a preferred source to see more of our stories on Google. You've likely heard about the importance of getting your vitamins since childhood. Running through a checklist of ones you need ...

When taking warfarin, either limit or avoid foods high in vitamin K, including liver and certain green, leafy vegetables. Try not to vary your intake of these foods. Other than cranberries, all fruits ...

"Dear Barbara, I read your column on vitamin K. I am a 75-year-old woman who takes warfarin daily because of an arterial clot. I have been told not to take vitamin K. Here is my question: Can I take ...

Vitamin K is a fat-soluble nutrient found in a variety of foods and supplements. While rare, it’s possible to develop vitamin K deficiency bleeding if your body doesn’t get enough of this important ...