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CD38 hydrolyzes NAD+ into nicotinamide and ADP-ribose, directly reducing the pool of NAD+ available for sirtuins and PARP-1

Vitamin B12 is an essential, water-soluble nutrient for vitality and wellbeing

Published on: April 19, 2005

BMJ (Online) 355

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Vitamin B12, also known as cobalamin , is a water-soluble vitamin found primarily in animal products such as meat , fish , eggs , and dairy