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These injections typically require a prescription, which might be necessary in the following situations: Severe Deficiency: If you have a significant vitamin B12 deficiency confirmed by laboratory tests, our team can prescribe injections to quickly restore your levels
The enzyme methionine synthase needs methylcobalamin as a cofactor
Diarrhea and headache
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The use of anti-infective agents or pyrimethamine may invalidate diagnostic assays for folic acid and vitamin B12
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