Vitamin D Deficiency and Thyroid Disease
- Article by a physician that recommends patients be tested and the reasoning behind it.
- http://www.goodhormonehealth.com/VitaminD.pdf

Iodine Deficiency
- A chemical element, found in trace amounts in the human body, in which its only known function is in the synthesis of thyroid hormones. From eMedicine.
- http://www.emedicine.com/med/topic1187.htm

Express Newsline - Importance of Calcium
- Severe calcium deficiency often occurs in individuals who have thyroid disease, or medical problems with the parathyroid.
- http://www.expressnewsline.com/articles/fullstory0305-insight-Importance+of+Calcium-status-11-newsID-2331.html

The Journal of Clinical Endocrinology & Metabolism
- Study suggests that L-carnitine is effective in both reversing and preventing symptoms of hyperthyroidism and has a benefical effect on bone mineralization.
- http://jcem.endojournals.org/cgi/content/abstract/86/8/3579

The World's Healthiest Foods: Goitrogens
- Article speaks of foods that contain goitrogens, a substance that interferes with thyroid function.
- http://www.whfoods.com/genpage.php?tname=george&dbid=47