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).
Registered Dietitians are your most credible source of nutrition information. A registered dietitian (RD) is a food and nutrition expert who has met academic and professional requirements including:1  Bachelor Degree with course work approved by the Academy of Nutrition and Dietetics' Commission on Accreditation for Dietetics Education. Dietetic Technician, Registered is a food and nutrition practitioner, often working in conjunction with a Registered Dietitian, who has met the minimum academic and professional requirements to qualify for the credential DTR.