The training requirements and professional regulation of dietetic technicians vary across countries, but usually include some formal (postsecondary) training in dietetics and nutrition care.
Nutrition majors can become nutrition scientists, or may choose to complete a dietetic internship and a national exam to become a registered dietitian.
It's not being arrogant, it's that we offer the consumer a lot more in terms of dietetic support, cookery demonstrations and talking to coeliac groups.