Dear Aspirant ,

Yes , after B.Pharm , you need to appear for GPAT exam(Graduate Pharmacy Aptitude Test)  conducted by National Testing Agency .

Eligibility criteria : Should obtain a 4 year B.Pharm degree from a recognized University .Final year B.Pharm students are also available.

You can get more details about GPAT from here :

https://pharmacy.careers360.com/articles/gpat

Some other well known Entrance exam for M.Pharma is:

• APPGECET Pharmacy
• AIPSSCET
• BITS HD Pharmacy

The following are the  well known  M.Pharma Specialization :

• Industrial Pharmacy
• Pharmaceutical Chemistry
• Pharmaceutics and others

You can get more details about M.Pharma from here :

https://www.careers360.com/courses/m-pharmacy-master-of-pharmacy

Hope this helps !