DirectoryHealthcare.com provides the useful information on animal health, diseases & conditions, fitness, general health, long term care, mental health, nutrition, weight loss & yoga.
American Health Science University offers Certified Nutritionist, MS degree in nutrition, and continuing education in nutrition through distance education. http://www.ahsu.edu/
Pennsylvania State University ongoing nutrition investigations. Info about opportunities for entering a M.S. or Ph.D. program of graduate study. http://nutrition.hhdev.psu.edu/