A member asked:

If my kidneys and liver are ok and my blood is 46.why i would have a very high level of b12 in my blood.is it because i took difen b12 from 8 months?

3 doctors weighed in across 2 answers
Dr. J. Lawrence Dohan answered

Specializes in Dermatology

No harm from high b12. If hematocrit is 46 you are not anemic.

Answered Nov 28, 2013



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Dr. Sandra Pinkham answered

Specializes in

You could have gene mutations that are interfering with the methylation pathways causing an inactivated from of b-12 to accumulate in your blood. Mthf and cbs are the genes that can be mutated causing this effect.

Answered Nov 7, 2018



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