We’re always told to eat a well-balanced diet. But what, exactly, does that mean? Does it really ensure we will get the vitamins we need to stay healthy? Our guest experts will clear up the confusion around vitamin E. Should you be taking Vitamin D, or can you get all you need from food and sunlight? Guest: Meir Stampfer, MD, Dr.P.H. is Professor of Nutrition and Epidemiology and Chair of the Department of Epidemiology Department of Epidemiology and Nutrition at Harvard University School of Public Health. Jeffrey Blumberg, PhD, is a pharmacologist and Professor of Nutrition Science and Policy at Tufts University. He is also Senior Scientist and Director of the Antioxidants Research Laboratory