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What to expect after a vitamin B12 injection Response to vitamin B12 replacement varies and depends on the cause of the deficiency
Using a sterile needle and sterile syringe, pull up the appropriate dose of B12
Researchers and clinicians using it do so based on extrapolation from animal data and accumulating clinical experience rather than proven efficacy in humans
Researchers emphasize that toxicology, longterm effects and appropriate dosing remain unknown in humans
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