9 doctors weighed in:

Is 2500 mcg a day too much of vitamin b-12?

9 doctors weighed in
Dr. Pamela Pappas
Psychiatry
8 doctors agree

In brief: Vitamin B12

In B12 deficiency, doses of 300-10, 000 mcg (microgram) by mouth daily have been used.
2500 mcg per day is not too much.

In brief: Vitamin B12

In B12 deficiency, doses of 300-10, 000 mcg (microgram) by mouth daily have been used.
2500 mcg per day is not too much.
Dr. Pamela Pappas
Dr. Pamela Pappas
Thank
1 comment
Dr. J. Lawrence Dohan
1000 is plenty. But no harm if more.
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