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Future research should focus on refining these treatment modalities and expanding comparative studies to optimize B12 deficiency management strategies effectively
Animal-derived foods are a primary source
Digestive system problems Nausea Mild diarrhea Cramping or gas 3
B12 injections are indicated for patients with documented deficiency, including those with pernicious anaemia, malabsorption disorders, following gastric surgery, or with neurological symptoms suggesting B12 deficiency
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