Treatment & Toxicity — Benefits and dangers of supplementing with Vitamin D. Dr Reinhold Vieth

Dr. Reinhold Vieth is Professor in the Department of Nutritional Sciences, and the Department of Laboratory Medicine and Pathology, University of Toronto. He is an internationally recognized expert on the clinical effectiveness of vitamin D as well as its pharmacology and safety. More at: www.utoronto.ca/nutrisci/ faculty/Vieth/