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It is the speed with which the vitamin leaves the body that mandates an alternative route of administration
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Vitamin B 12 deficiency can develop for the following reasons: Absence of intrinsic factor, also called pernicious anemia: Intrinsic factor is a protein secreted by cells of the stomach lining
People with a healthy amount of B12 in their bodies tend to be less likely to experience osteoporosis later on in life
They check Vitamin B12 levels often and adjust doses as needed
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