A member asked:

What does a high level of vitamin b12 do to me?

A doctor has provided 1 answer
Dr. Thomas Namey answered

Specializes in Rheumatology

Nothing.: None toxic and will simply be urinated out, after your body's stores are filled. I take 2500mcg/day! for years!

Answered 5/22/2019

5.1k views

Thank

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