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These guidelines work hand-in-hand with reconstitution procedures to ensure the integrity of your materials
How Much Oral B12 for Pernicious Anemia For those who prefer or need oral vitamin B12, high doses are needed because of the lack of intrinsic factor
Vitamin B12 injections are most clinically appropriate in cases of confirmed vitamin B12 deficiency, malabsorption syndromes including pernicious anaemia or post-gastric surgery, significant symptoms where rapid restoration of vitamin B12 levels is required, or failure of oral supplementation due to poor absorption
Elsevier Health Sciences
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