How much B12 is needed in the body?
Adults need 2.4 mcg of vitamin B12 daily to prevent conditions such as pernicious anemia.
Yes, B12 supplements work and they are often recommended to be taken together with folic acid supplements. As folic acid will cover up anemia, however, it cannot prevent neurological damage.
This is particularly because indians take a lot of dairy products which contain vitamin B12.
Yes, one can safely take them together to promote good health.
A Schilling test is also known as a Vitamin B12 absorption test. It was formerly used to determine whether a person was absorbing vitamin B12 normally