Your core area was commerce but you have now moved to the area of health, diet, and nutrition which is incidentally a popular area as there is demand of dieticians and nutritionists in the medical industry. You are already undergoing a basic diploma course in dietetics health and nutrition from VLCC which is a reputed and popular institute. After this you can further acquire some additional skills and knowledge for bringing yourself to that level where job hunting would become easier.
By this time you might have acquired some basic knowledge in the field of dietetics and nutrition. So, it would be now necessary to identify the sub area in which you feel interested and have developed a liking for it. If you are able to pinpoint that then it would be better for you to concentrate more in that specialised branch enabling you to apply in the related companies and organisations. These specialised courses are offered by many online agencies like Udemy, Coursera, Alison, edX, Shaw Academy, Stanford Center for Health Education, New Skills Academy, Unacademy etc. Some of these courses are -
1. Diploma Certificate in Nutrition.
2. Nutrition Masterclass.
3. Child Nutrition and Cooking.
4. Stanford Introduction to Food and Health.
5. Human Nutrition: Introduction to Macronutrients.
6. Professional Certificate in Food, Nutrition, and Health.
7. Introduction to Sports Nutrition Certification.
8. Nutrition Science.
Knowledge is power.