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Both injection types are far more effective at raising B12 levels than oral supplements, but the best method really depends on your individual needs
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[1] Onset of deficiency may take years to develop
Chloramphenicol should be discontinued if anemia attributable to chloramphenicol is noted during periodic blood studies, which should be done approximately every 2 days during chloramphenicol receipt
If that sounds familiar, a quick walk-in visit can help restore balance
Vitamin B12 deficiency may also occur in people who have had intestinal surgery, including weight loss surgery
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