Hi Ayush, Admission starts in the Month of may.  The scope is wide. Diverse job opportunities exist in front of nutritionists and dieticians in India. Both Government and private sector job opportunities are available in front of them. Top colleges/universities offering this course in India are:

The Women's Christian College
School of Health Science, Kerala
Lovely Professional University, Punjab
D Y Patil University, Navi Mumbai
University of Mysore
University of Madras
Central Food Technology Research Institute
Acharya N. G Ranga Agricultural University
Jadavpur University.

Hello Ayush,

Admission process in Punjab Agriculture university was started in month of may. And admission i  undergraduate course in b.sc nutrition is done on basis of Commen Entrance Test ( CET) which is conducted by colleg3 itself.

Also CET exam was held on 7th of june 2018.

Hope this will help you. All the best.