Health & Nutrition

This course offers internship which is to allow students on the job training to make them industry ready in all aspects. Whereas VLCC gives complete and easy execution with the entire 1 year study with respect to assignments and project submission. They have various workshops wherein they keep updating the students on relevant topics like Fad Diets, Childcare Nutrition, Functional Foods, Fat Burners, etc. The assessment process is simple and student friendly online exam.
For details visit: https://www.vlccinstitute.com/courses-workshops/nutrition/

Not really sure if you can pursue this course if you are not residing in India.
To have a better understanding, get in touch with the college authorities.
Link: http://braou.ac.in/admission-notifications/#

To be a nutritionist, you need to earn a Bachelor's degree in clinical nutrition, food service systems management, dietetics, food, and nutrition, or a related field, pass a competency exam, complete a dietetic internship program, earn the RD or RDN credential and earn a state license.

Women's Christian College, Chennai. It is ranked 10th at the All India level among the best colleges in arts and science in NIRF rating.

Please refer to the link provided below for a list of colleges which offer courses in M.Sc in Food and Nutrition. You should be able to navigate to a college of your choice using the filters provided on the web page.
https://www.shiksha.com/science/colleges/m-sc-food-nutrition-colleges-india

Please refer to the link provided below for the list of top institutes which offer M.Sc (Food and Nutrition). You should be able to download their brochure which contains admission criteria and eligibility.
https://www.shiksha.com/science/colleges/m-sc-food-nutrition-colleges-india

How to become a registered dietician in India?
Educational qualifications required: B.Sc in Home Science (Food and Nutrition) or B.Sc in Nutrition and Dietetics or other relevant B.Sc courses. After B.Sc, one must also complete M.Sc or PG Diploma in Clinical Nutrition or Food & Nutrition.
After completing relevant B.Sc. and M.Sc. courses, one must go through 6 months long internship stint at any one of the many hospitals recognized by the IDA OR possess 2 years work experience at any multidisciplinary hospital as a dietitian.

Well, you have a great opportunity this time.
1-year isn't a big deal for medical field preparations where many put years to get success.
As per my opinion, you must switch to MBBS, you will have a better future scope.

To pursue Bachelors in dietitian, you need to have science with physics, chemistry, and biology.