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When a deficiency is present, some people notice brain fog, and correcting low levels can help with focus and mental clarity
A B12 deficiency can lead to problems like low red blood cell production (anemia), poor oxygen delivery to tissues (hypoxia), and difficulty removing waste from cells
Once injected, it is converted into these active forms, which serve as essential cofactors in key metabolic processes such as DNA synthesis, fatty acid metabolism, and neuronal myelin formation
Will vitamin B12 supplements help with hair loss
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