2 doctors weighed in:

How good or how reliable is the oral B12 for treating people with low b12?

2 doctors weighed in
Dr. Nicholas Nomicos
General Practice
1 doctor agrees

In brief: Limited

For some people, oral B12 is adequate, however for people with pernicious anemia or other significant B12 deficiency is usually not sufficient.

In brief: Limited

For some people, oral B12 is adequate, however for people with pernicious anemia or other significant B12 deficiency is usually not sufficient.
Dr. Nicholas Nomicos
Dr. Nicholas Nomicos
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