VITAMIN D DEFICIENCY AND THYROID AUTOIMMUNITY --- How important is the nutrient we know as "vitamin D", to the health of your thyroid gland? Can a deficiency of this vitamin lead to diseases of autoimmunity? What is a proper blood level for the nutrient? This article addresses these questions regarding a growing health problem. --- See this article on the homepage or listed under the "Healthy Supplements" category-link, found at left side of the homepage. Feel free to comment on the article here or to ask questions about it.