A member asked:

Is it safe to take 5mg b12 daily?

A doctor has provided 1 answer
Dr. Richard Mcgee answered

Specializes in Medical Oncology

Yes: Yes. But that is a very high dose and your body will discard most of it without use unless you are having trouble absorbing it. I am not aware of any toxicity, however, from excess b12.

Answered 4/24/2015

4.7k views

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