intrinsic factor test after b12 injection Vitamin is absorbed through two pathways. The first is factor, a protein produced by parietal cells in the stomach. IF binds B12 in the small intestine and carries it across Dr says I don't need
Dr says I don't need any further injections because I tested negative for intrinsic factor. Need advice : r B12_Deficiency Intrinsic factor Wikipedia Pernicious Anemia & Intrinsic Factor Definition & Causes Video Are Vitamin B12 Shots Right for You?
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