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Using sterile water for repeated draws over an extended period increases the risk of bacterial growth in the vial, as the solution contains nothing to inhibit it
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Too little for too long can affect your nerves, brain, red blood cells, and energy production
DOSAGE AND ADMINISTRATION By intramuscular injection
Vitamin B12 injections can help a deficiency, but a person with an average B12 level can replete himself by not taking supplements and eating foods rich in B12
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