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However, the way you take NAD+ can influence how well it works

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Body measurements body mass index (BMI) and waist circumference were included

Despite being water soluble, vitamin B12 is stored in the liver in substantial amounts (25 mg) that can sustain normal function for 35 years

Decline with age Reduction in NAD+ levels between 20 and 60 years of age, leading to mitochondrial dysfunction and sirtuin deficiency