hello aspirant

YES< you can pursue Msc Toxicology after M.Pharma. The eligibility criteria for Msc Toxicology is as follows :

Bachelor's degree in Chemistry/Biology/ Environmental Sciences/Biochemistry/ Biotechnology/ Forensic Sciences/Medicine /Pharmacy with at least 55% or equivalent marks for General/OBC (NCL)/EWS category candidates, and 50% or equivalent marks for SC/ST and PwD category candidates.

Further, to know more about the msc Toxicology course, in detail, you can follow the below mentioned link to know more about it : https://www.careers360.com/university/gujarat-university-ahmedabad/msc-toxicology-course

I hope that this will help.