You can consult dietitians online as well as offline. Just check if your Dietitian is registered with Indian Dietetic Association and you will know the professionalism.
Next Steps
For body building, you need to look for pre-work out as well as post work out diet very consciously as this may alter your muscle:fats ratio, along with other foods throughout the day.
Health Tips
Avoid opting for celebrity Dietitian as professional weight trainers because they may not be able to work for long term programs to wean off to your regular schedule.