547 top medical experts on Vitamin B 12 Deficiency across 48 countries and 30 U.S. states, including 428 MDs (Physicians). This is based on an objective analysis of their Scientific Publications, Clinical Trials, Medicare, and NIH Grants.

  1. Vitamin B 12 Deficiency: A nutritional condition produced by a deficiency of vitamin B 12 in the diet, characterized by megaloblastic anemia. Since vitamin B 12 is not present in plants, humans have obtained their supply from animal products, from multivitamin supplements in the form of pills, and as additives to food preparations. A wide variety of neuropsychiatric abnormalities is also seen in vitamin B 12 deficiency and appears to be due to an undefined defect involving myelin synthesis. (From Cecil Textbook of Medicine, 19th ed, p848)
  2. Clinical guidelines are the recommended starting point to understand initial steps and current protocols in any disease or procedure:
  3. Broader Categories (#Experts): Vitamin B Deficiency (469) and Narrower Categories: Pernicious Anemia (545), Subacute Combined Degeneration (299).
  4. Clinical Trials ClinicalTrials.gov : at least 51 including 3 Active, 36 Completed, 4 Recruiting


  

        

                    


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