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Vitamin B 12 deficiency can develop for the following reasons: Absence of intrinsic factor, also called pernicious anemia: Intrinsic factor is a protein secreted by cells of the stomach lining
Research has not shown that doses above 0.5 mg per day provide meaningfully better results, so there is no benefit to pushing higher
The use of peptides in chronic disease treatment is a rapidly expanding area of research, with numerous clinical trials underway to explore their full potential
If deficiency is confirmed, treatment is typically clinician-supervised and intramuscular
Interrupting or postponing treatment with vitamin B12 causes harm, both physically and psychologically
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