why b12 injections for pernicious anemia Treatment Guidelines: Don't Wait! · PA Relief Pernicious anemia clinical features &
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This product is not intended to be used in combination with any peptide, compound, or any other product for the purpose of injection or any other form of administration to humans or animals

Anaphylaxis is a severe, sudden allergic reaction

A B12 injection can increase your B12 levels if you have a deficiency

doi: 10.1002/ajh.2830340205
