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Biochemistry Research International, 2015 , 617620

But you need to be aware that anytime you take an oral supplement or medication or receive an injection, there are potential side effects, which may be more common with oral dosage

S., Li D

doi: 10.1093/asj/sjad211

This can support faster absorption and results

People taking methyl B12 for nerve pain should take between 1.5 and 6 milligrams daily
