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If untreated, it can cause nerve damage and serious brain problems
At-home: Purchasing B12 vials, syringes, and alcohol swabs directly often brings costs down to $2-10 per injection after the initial outlay for supplies
For a great visual walkthrough of these critical lab procedures, check out the detailed videos on our partner YouTube channel, where they break down these steps clearly
Some clinicians consider this route when targeting localized tissue concerns
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