It may cause symptoms related to neurological failure like loss of feeling or sensation, irregular bowel movements, sleep disorder, getting irritated, feeling depressed, memory loss, Alzheimer's disease
Because disorders of the GI tract can interfere with the absorption of B12, the level of this vitamin in the blood is sometimes used as a test of gut health
Conclusion .It also provides further evidence that participation in audit can bring about change in clinical behaviour leading to improvements in standards of care Use of vitamin B12 injections among elderly patients by primary care practitioners in Ontario although therapy for vitamin B12 deficiency prevents serious morbidity clinical audits in Britain have shown that approximately half of the patients receiving regular vitamin B12 injections do not meet explicit criteria supporting its use and up to one fifth of patients receive unnecessarily frequent injections
Plant foods contain effectively zero bioavailable B12, so endurance athletes on vegetarian or vegan diets are at elevated risk
At 25 mg/mL, the single 50 mg vial contains enough for the full 30-day cycle at both dose levels
