Vitamin D - Wikipedia, the free encyclopedia http://en.wikipedia.org/wiki/Vitamin_D... Vitamin D is a group of fat-soluble prohormones, the two major forms of which are vitamin D2 (or ergocalciferol) and vitamin D3 (or cholecalciferol). ...
Dietary Supplement Fact Sheet: Vitamin D http://dietary-supplements.info.nih.gov/facts... Vitamin D is a fat soluble vitamin that is found in food and can also be made in your body after exposure to ultraviolet (UV) rays from the sun. ...
Is Vitamin D a "Missing Link" in PCOS? http://www.ovarian-cysts-pcos.com/news41.html... A "forgotten vitamin" plays a crucial role in dealing with PCOS and improving your health. It's vitamin D, the "sunshine" vitamin. Unfortunately, women with PCOS tend to have lower than adequate vitamin D levels. Optimal vitamin D levels are important for improved fertility, reducing insulin resistance, preventing bone loss, liver health, and more.