A 38-year-old member asked:
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is it safe to take 5mg b12 daily?

1 doctor answer
Dr. Richard Mcgee
49 years experience Hematology and 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 on Apr 24, 2015

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