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J Neurocytol 32:777794
PatikornCSaidoungPPhamTPhisalprapaPLeeYYVaradyKAet al
Initial Loading Dose Protocol For severe deficiency, the first dose is usually 1,000 mcg given intramuscularly
While fortified foods and oral supplements are alternative options, some individuals may prefer the direct and rapid absorption offered by IM injections
While injectable B12 is generally considered more effective, oral supplements are an acceptable alternative depending on the needs of the patient
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