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Vitamin B12 is bonded to and globulins in the blood to the whole body, most of which are distributed over the liver
The effects of B12 injections typically last between 1 and 4 weeks
Any yellow, brown, or hazy appearance indicates degradation
Monitoring Your Vitamin B12 Levels Regular monitoring of Vitamin B12 levels is crucial, especially for those at risk of deficiency
Scientists first discovered how B12 works in the 1950s
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