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View all FAQs Important safety information and common side effects The most commonly reported side effect is irritation of the area where the injection is administered. If this occurs, consider changing placement on the body or use injections less often
Myelination allows for rapid transmission of messages, an especially critical feature for long neural connections between different brain regions
We go into what science says about the effectiveness of a B12 shot
Its better for some patients
It is naturally occurring in food sources
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