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After 48 to 72 hours, your body will start using the new B12 to generate red blood cells and perform other important functions
Niacin: A large increase in niacin dosage may cause fainting, as was recently reported
These patterns inform our current protocols: pre-injection metabolic screening (TSH, ferritin, B12, vitamin D), mandatory injection-site rotation education, and 12-week check-ins to address lifestyle factors
Additional charges may be applied at that time
Retrieved 7 February 2012
By taking a holistic approach, you can make sure your B12 therapy is working its best
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