INDICATIONS AND USAGE INDICATIONS & USAGE SECTION Cyanocobalamin is indicated for vitamin B12 deficiencies due to malabsorption which may be associated with the following conditions: Addisonian (pernicious) anemia Gastrointestinal pathology, dysfunction, or surgery, including gluten enteropathy or sprue, small bowel bacteria overgrowth, total or partial gastrectomy Fish tapeworm infestation Malignancy of pancreas or bowel Folic acid deficiency It may be possible to treat the underlying disease by surgical correction of anatomic lesions leading to small bowel bacterial overgrowth, expulsion of fish tapeworm, discontinuation of drugs leading to vitamin malabsorption (see Drug Interactions ), use of a gluten-free diet in nontropical sprue, or administration of antibiotics in tropical sprue

Additional information Supported by Grants KO1 NR010548, RO1 HL69170, the Children's Healthcare of Atlanta Center for Developmental Lung Biology, and Grant UL1 RR025008 from the Clinical and Translational Science Award Program Rights and permissions About this article Cite this article Fitzpatrick, A., Teague, W., Burwell, L
Ferrari, S., Plotnikova, J
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Eligible subjects were 18 years of age or older with COVID-19 symptom onset of 5 days who were at standard risk for progression to severe disease