4,5,6 The term pernicious anaemia refers to an autoimmune disease that destroys the parietal cells, leading to a lack of IF and thus B12 deficiency
Keeping the injections in the original carton with the prescribing information from your healthcare provider will help speed up the screening process
more studies may be forthcoming, but for now, anecdotal evidence is what exists
For brand-name pens with room-temperature windows, this is usually fine
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A B12 injection is a dose of vitamin B12 given either under the skin (subcutaneous, or subQ) or into a muscle (intramuscular, or IM)