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Pernicious anemia is caused by a decrease in red blood cells when the body cant absorb enough vitamin B12, greatly raising the risk for neurological complications
This comparison synthesizes published clinical trial data into a single reference
Subsequently, patients may be able to convert to oral replacement with close monitoring
Each injection should contain at least 5,000 mcg of pharmaceutical-grade methylcobalamin to be effective, and most patients notice improvements in energy, sleep, and mood within weeks of starting proper B12 therapy
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