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Biochemistry
In B12 deficiency, DNA synthesis in red blood cell precursors (erythroblasts) can be impaired, preventing the normal maturation and division of these cells, resulting in larger-than-normal red blood cells
Misunderstandings about blood and reference values Yet often physicians reduce injections or even stop treatment altogether out of fear of overdosing B12
Frequency depends on your baseline B12 status and your goals
Introduction Traditionally, vitamin B 12 replacement is administered intramuscularly (IM)
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