hi,

see after completing b.pharma course you can join mba course on different pharmacy related stream, now since you have already completed m.pharma and want to change your career path you can certainly do. you need to appear in mba entrance exam, and apply for mba admission in pharceutical management .

after completing mba you can join in managerial role in different pharma manufacturing and marketing industry.

some of the mba course related with pharmacy,

Pharma Product Management

Pharma Sales & Marketing Management

Financing Pharmaceuticals

Pharma Production Management

Pharmaceutical Policy, Laws & Regulations