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A Registered Dietitian (RD) or Registered Dietitian Nutritionist (RDN) is a food and nutrition expert who has completed a graduate degree, 1,000+ hours of supervised practice, and a national registration exam.

Both RD and RDN titles are correct and legally protected. Usage is based on personal preference.

Learn more:
• Academy of Nutrition and Dietetics
• CDR “What is an RD/RDN?” and eligibility FAQs
• ACEND FAQs