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10.1111/jnc.12709[Epub ahead of print]

101 Despite major advances in the acknowledgment of tissue-specific NAD + homeostasis, further work will be needed to fully characterize the subcellular and systemic modulation of NAD + metabolism, which can improve the preventive and therapeutic strategies based on maintaining healthy NAD + homeostasis

certain diseases, infections, or medications that decrease the amount of vitamin B12absorbed from food

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