Vitamin D is one of the supplements frequently prescribed for prevention. It is indeed very important for maintaining health, but an excess of it in the body leads to a number of negative consequences. Dietitian Oksana Skytalinska explains what you need to know about vitamin D. What you need to know about vitamin D “Vitamin D enters the body in two ways: through the skin and from food. When sunlight hits the skin, a precursor molecule converts into sunshine vitamin D3 (cholecalciferol). Vitamin D is produced under sunlight on human skin fromApril to October, between 12:00 and 15:00,” explains …