Only 23 Percent of Americans Have Optimal Vitamin D Levels – Nutrition Survey

Date October 1, 2011 Author By Russ Bianchi Category Vitamins

Summary:Although research is still being conducted in this area, some studies have shown that people with a low level of vitamin D may have elevated risk for cardiovascular problems, autoimmune disorders and some infectious diseases.

Only 23 Percent of Americans Have Optimal Vitamin D Levels – Nutrition Survey

Tags: vitamin D