Older men who are worried about insulin resistance can take heart from a Tufts University study which shows that higher than normal doses of vitamin K slow development of the condition. (Insulin resistance is a condition in which the body increasingly cannot use insulin properly and blood glucose levels rise. It is a major precursor to type 2 diabetes.) Join discussion...

Vitamin K slowed the development of insulin resistance in elderly men in a study of 355 non-diabetic men and women ages 60 to 80 who completed a three-year clinical trial at the Jean Mayer Human Nutrition Research Center on Aging at Tufts University Join discussion...