There is no doubt that iodine deficiency is one of the most profound nutritional concerns in Australia. In fact, iodine deficiency is the biggest non-communicable disorder and also a major cause of mental disorder. In this outstanding interview, Mark Donohoe expertly explains the critical importance of this typically misunderstood mineral. After reviewing it's many roles in the body, well beyond thyroid function, he pays special attention to dosing and key clinical strategies for addressing iodine deficiency.