https://www.desidime.com/discussions/vitamin-b12-blood-test?page=1#post_9194175
Tata 1 mg
Tata 1 mg
Go for TATA 1MG packages. Very reliable and accurate results. And next day sample collection from home and results within 72 hrs.
Checkout package test .
Like thyroid test
B12 , D3 test etc at pathologist.
These Packaged test are discounted than one single test and cost less