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Vitamin B12 or Cobalamin is a vital vitamin your body system requires, but cannot produce
Two of these popular options include vitamin B12 and B complex injections
We decided to research the use of methyl B12 in children further
Remember that it is best to get your vitamins from healthy foods
Incidentally, the healthy reference range is 191-663 pg/ml and correlates closely with oral cobalamin intake, which is why the vitamin B12 blood level alone is not an adequate parameter to diagnose a deficiency (Herrmann and Obeid, 2014)
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