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Description
Vitamin B12 is a water-soluble vitamin required for red blood cell production, DNA synthesis, and neurologic function

& Dahlin, L
It has also been demonstrated that Zn may indirectly affect the activity of other antioxidant enzymes

Treatment for B12 deficiency without neurological involvement: For patients with haematological manifestations only (macrocytic anaemia) or asymptomatic deficiency, the regimen is hydroxocobalamin 1mg intramuscularly three times weekly for two weeks (total of six injections), followed by maintenance of 1mg every three months for life
