What is the difference between a certified nutritionist and a registered nutritionist?
                                
                                
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                                    4 min read                                
                            
                                Over 48 states and jurisdictions regulate the title 'registered dietitian,' while the term 'nutritionist' is not regulated in many areas. This critical distinction in regulation creates significant differences in the required qualifications, scope of practice, and the types of services these nutrition professionals can offer.