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The injections are prescribed by and given intramuscularly, or into muscle
More extensive, well-designed research is needed before definitive statements can be made
If you arent using the right kind of activated B12 then it may not help you
Toxicity is extremely rare
The main differences across comparison categories are: Mechanism of Action: advantage goes to neither (tie)
Safety Profile: Common Side Effects : Injection site pain or swelling, mild diarrhea, and itching are commonly reported
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