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The relationship between B12 and bowel changes is typically indirect, relating more to the supplement formulation, excipients (inactive ingredients), or underlying health conditions rather than the vitamin itself
Conclusion Vitamin B12 is more than just a nutrient
The compound also shows no inhibitory activity against nicotinamide phosphoribosyltransferase (NAMPT) or sirtuin 1 (SIRT1), key enzymes in the NAD+ salvage pathway
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