Archives of Biomedical Research

Vitamin B12 (cobalamin) is an essential micronutrient involved in DNA synthesis, erythropoiesis, and neurological function. Deficiency can result in hematological, neurological, and psychiatric manifestations, potentially leading to severe and irreversible complications if untreated. This editorial reviews current therapeutic strategies for vitamin B12 deficiency, including conventional supplementation forms, recommended dosages, and treatment durations.