You're not alone. Are you doing some shopping online this holiday season and wondering why you're getting charged sales tax and your sister in another state isn't? In this edition of Ask Maggie, CNET's Marguerite Reardon explains.
Nutrition specialists may be dietitians or nutritionists, each of which require different certification and education. Registered dietitians must be certified nationally after acquiring a bachelor's degree in a field related to physiology, food service management, biochemistry or culinary arts.Certified nutrition specialists, or nutritionists, are health professionals specializing in diet, food and nutrition.ertified nutrition specialists, also known as nutritionists, are health professionals with expertise in diets, food and nutrition. While state agencies don't generally regulate certified nutrition specialists, national certification is available through the Certification Board for Nutrition Specialists (CBNS).
Nutrition Science Jobs and Career Outlook. Upon completing a degree in nutrition science you must take an examination in order to obtain a career in the field. What Dietitians and Nutritionists Do. Your duties as a dietitian or nutritionist will depend upon the type of work you choose to go into. In general though, youâll use your expertise in food and nutrition to advise people on what to eat to live a healthy lifestyle or achieve a specific health-related goal.