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Simple tools improve control during mixing and injection preparation activities

10.1126/science.1151839 Science 249 WattB.van NielG.RaposoG.MarksM

Your body requires Vitamin B12 as an essential component for maintaining its overall health

14 Important differential diagnoses to consider include medication side effects (eg, methotrexate, chemotherapy, or antibiotics such as trimethoprim), and malabsorption due to an anatomic or autoimmune cause (pernicious anemia), as well as a primary bone marrow pathology such as myelodysplastic syndrome

The absorption process requires adequate stomach acid, intrinsic factor production, and healthy small intestine function