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With age, the cells that make intrinsic factor work less well, making B12 absorption even harder
Doctors treat vitamin B12 deficiency by giving people vitamin B12
Ascorbic acid may affect the results of certain lab tests, including some blood sugar (glucose) tests, potentially leading to inaccurate readings
While there may be anecdotal evidence supporting these claims, its essential to examine the scientific research to understand the potential benefits and risks of using B12 injections for purposes beyond deficiency treatment
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