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Additionally, electrophysiological experiments have shown the direct effects of B vitamins on pain transmission pathways in the spinal cord and thalamus, which explains the observed reduction or loss of pain sensation in clinical patients

Researchers also observed shifts in glucose uptake and sirtuin activity (the SIRT1 longevity protein family) when NNMT was blocked

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Vitamin B12 injection is essential for energy production, red blood cell formation, brain function, and nerve health