why is b12 injections bad for you How Quickly Does Shot Work? Does It Help to Lose Weight? Oral Vitamin B12 Side Effects
Description
J Clin Pharmacol

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The Chief Naturopathic medical officer of the Canadian College of Naturopathic Medicine wrote in 2011 serum levels of B12 not classically deficient by current laboratory standards are associated with neuropsychiatric signs and symptoms and Most clinicians do not consider vitamin B12 important unless the serum level is deficient when indicated by laboratory reference ranges

doi: 10.1093/clinchem/46.8.1277