A member asked:

Can b12 dosing start detoxification in the body and make one weak and headachy?

A doctor has provided 1 answer
Dr. Eric Chevlen answered

Specializes in Internal Medicine - Oncology

B12 doesn't detoxify: B12 does not detoxify. People who have true B12 deficiency feel marvelously better within days of starting it. For everyone else, it has only placebo effect.

Answered 11/1/2014

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