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Because true deficiency needs diagnosis, our registered nurses suggest confirming low levels with bloodwork when possible
If your gut isnt absorbing it properly, much of it simply doesnt make it into your bloodstream
Its common to start hyperventilating because of anxiety
Severe loss of quality of life, due to symptoms such as debilitating fatigue, insomnia (B12 is required for synthesis of melatonin), mental illness, and neurological symptoms
For patients whose levels fall in the borderline or gray zone, a methylmalonic acid (MMA) test provides greater specificity MMA levels rise when B12 is functionally inadequate at the cellular level, even if serum B12 appears borderline normal
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