Usually the needle size is 25 or 27 gauge
Individual results may vary, and not all treatments discussed are appropriate for all individuals
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 PRECAUTIONS-Drug Interactions), use of a gluten-free diet in nontropical sprue, or administration of antibiotics in tropical sprue
However, if the FDA ultimately reclassifies them and they are produced by compounding pharmacies in the U.S., clinicians would have discretion to write prescriptions outside of those narrow indications
Additionally, the healthcare professional will choose the right B12 dosage based on the patients present health and nutrition