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The B12 deficiency itself getting worse, either because not enough unhealthy red blood cells have expired and been replaced by healthy ones (each one of them has a 90 day life-cycle), or because the B12 wasnt injected on a daily schedule
Despite comparable efficacy, route-specific considerations remain relevant
Nislow, C., Ray, E
Vitamin B12 According to the weakness anemia pale skin heart palpitations weight loss loss of appetite infertility numbness in the hands and feet confusion soreness of the mouth memory issues Diagnosis Doctors diagnose a vitamin B12 deficiency through a blood test
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