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Its important to tell your injection or infusion provider if you are taking certain medications, as they may not interact well with the B12
Side effects and precautions Vitamin B12 injections are generally safe, but some side effects have been reported
This increases the activity of sirtuins (SIRT1) and PARPs, which are essential for DNA repair and longevity
Schilling Test: The flushing dose is 1,000 mcg
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