why is pernicious anemia treated with injections of vitamin b12 Anemia: Genomics and Deficiency Pernicious anaemia | The BMJ
Description
Medications know to cause bone marrow suppression (e.g., myelosuppressive antineoplastic agents) may result in a blunted or impeded response to methylcobalamin, vitamin B12 therapy

When they repeated the measurements using other assays, such as those from Dxl, Aeskulisa, or BioAdvance, only 16, 12, and 12 people out of 62, respectively, tested positive for anti-IF antibodies
B12 might not be a magic fix, but its getting attention for a reason

While B12 is crucial for the optimal functioning of the intestines, damaged or diseased intestines face difficulty absorbing B12 from food sources
