Hello, first of all, the application of nutritionist does not support candidates to register in individual form, so nutritionists are not allowed to take the self-study exam. If you want to get a nutritionist certificate, you must register with a training institution. Moreover, the nutritionist's level is different, so the cost of applying for the exam is not equal. The specific grading fees are as follows:

1. assistant division level (national level 3): registration fee 100 yuan, certification fee 200 yuan, examination fee 200 yuan, training fee 1300 yuan, total 1800 yuan.

2. Division I (national level II): registration fee 100 yuan, certification fee 300 yuan, examination fee 300 yuan, thesis review fee 300 yuan, training fee 1600 yuan, totaling 2,600 yuan.

3. Senior teacher level (national level): registration fee 100 yuan, certification fee 500 yuan, examination fee 500 yuan, thesis guidance and defense fee 700 yuan, training fee 2 100 yuan, totaling 3,900 yuan.