Vitamin D Cut Point Linked to Normal Glucose Metabolism

A new study showed that obese, older white and black women require vitamin D levels of about 26 ng/mL for normal glucose metabolism. Women who met or exceeded the target levels also exhibited lower body fat and insulin, blood glucose and triglyceride levels than those who had lower rates, researchers said. However, the findings warrant further assessment, they added. J Nutr. 2014;144