No adverse events related to vitamin K use were identified, indicating a good safety profile for the supplementation.

At the heart of this discovery lies menadione, a precursor of vitamin K that has shown remarkable ability to target and ...

A new study shows that vitamin K could help reduce leg cramps at night. ABC News medical correspondent Dr. Darien Sutton ...

Vitamin K is needed for wound healing and strong bones, while our bodies produce some, we get most of it from our diets. As we age, the strong bones and resilient skin that vitamin K helps with ...

The supplement is a precursor to vitamin K, commonly found in leafy greens. The story begins more than two decades ago. In 2001, the National Cancer Institute's SELECT trial sought to determine if ...