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monitor their levels, says Miller, since pernicious anemia is especially prevalent in the elderly
Independent ICP-MS analysis is utilized to verify that any detectable trace levels reported on Certificates of Analysis remain within established internationally recognized safety reference thresholds relative to the total quantity of material contained per vial
Disturbances at any step of cobalamin metabolism may result in actual or functional deficiency, but pernicious anemia accounts for the most cases of symptomatic vitamin B12 deficiency
A vitamin B12 shot is an intramuscular injection of cobalamin given directly into a muscle, usually the upper arm or glute
concern for chronic rhinosinusitis, nasal polyps, or structural blockage
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