The recommendation for most adults is between 600 and 800 IU (International Units). In some cases, even 1,000 to 2,000 IU daily is insufficient to raise Vitamin D levels to the desired range. Without ...
Didn’t your parents always tell you when you were young to go outside in the sun and soak up some all-important vitamin D? Well, it turns out they might have a point.Research by the British Nutrition ...