M.Sc Dietetics

This may help you.
Find the given link below:-
https://www.shiksha.com/science/course/m-sc-in-nutrition-and-dietetics-osmania-university-college-for-women-kachiguda-hyderabad-287101

Eligibility for MSc in nutrition and dietetics is candidate have to complete his/her bachelor's degree in nutrition or dietetics, food science, home science, or microbiology, biology any of these with at least 50%.

The M.Sc in dietetics and nutrition is of two years duration and its fee at NSHM Knowledge Campus, Kolkata is about Rs 1.4 lacs.

This would depend on your interest areas and career aspirations. In case you intend to pursue a career in specific / Technical / research / academics area then M.Sc is better. However, if you want to move into general management the MBA is better.

As you have already done your graduation in electronics, so you are eligible to take admission in nutrition and dietetics courses. You can go for colleges like Amity University, Sharda University, LPU, etc.

Master of science [M.Sc] (nutrition and dietetics) colleges in India:
JSS Academy of Higher Education & Research - [JSS University]
KLE UniversityUniversity of Mumbai
Calicut University
Symbiosis International University- [SIU]
Osmania University College for Women - [UCW]
NIMS University