Scientists used to think the only known function of vitamin K was its critical role in blood clotting. However, newer studies suggest vitamin K impacts other protein activities as well. These effects could be beneficial in preventing or treating various diseases and conditions.(1, 7, 9-10, 22-25)
These include:
In fact, some studies suggest that increased vitamin K intake is linked to reduced overall mortality. Results of a clinical trial involving people showed those who ingested more vitamin K had lower risk of death from heart disease, cancer, or any other cause. Study participants were chosen from a population with a high risk of heart disease.(48)