Final answer:
True. Some nutritionists are registered dietitians who have met the educational and professional requirements to provide accurate and evidence-based nutrition advice. However, there are also self-described nutrition experts whose training and qualifications may be minimal or nonexistent, so it's important to be cautious when seeking nutrition advice.
Step-by-step explanation:
True. Some nutritionists are registered dietitians, meaning that they have met the educational and professional requirements to use the title. They have typically completed a bachelor's degree in dietetics or a related field, a supervised internship, and passed a national exam. These registered dietitians have the necessary training and expertise to provide accurate and evidence-based nutrition advice.
However, there are also self-described nutrition experts who may not have the same level of training or qualifications. They might not have a formal education in dietetics or nutrition, and their expertise may be self-taught or based on personal experience. It is important to be cautious when seeking nutrition advice and to rely on professionals who meet the standards of a registered dietitian to ensure that the information provided is reliable and evidence-based.