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Your body has to convert it before it can be used, and many of the patients who walk in saying Ive taken B12 for years and never felt anything turn out to have been on cyanocobalamin the whole time
Normally, your body stores vitamin B12 that it gets from what you eat
Indeed some practices achieve dramatic change: One practice reduced the number of patients on B12 injections from 53 to just two
In mild cases, low levels of vitamin B12 can cause fatigue and anemia, while more serious deficiencies can lead to serious neurological and heart impairments
What gives
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