1 doctor weighed in:

Is it harmful to take too much vitamin b12? Im taking 2500mcg daily.

1 doctor weighed in
Dr. Ed Friedlander
Pathology

In brief: No

It's very safe. If you are taking it as an oral supplement, be sure you are able to absorb it by this route -- many people who are deficient cannot.
Your physician knows how to tell. Best wishes.

In brief: No

It's very safe. If you are taking it as an oral supplement, be sure you are able to absorb it by this route -- many people who are deficient cannot.
Your physician knows how to tell. Best wishes.
Dr. Ed Friedlander
Dr. Ed Friedlander
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