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We showed previously that CD38-null mice with constitutively elevated levels of NAD + in multiple organs are protected from age-related metabolic dysfunction and frailty 11

However, the NHS has cautioned that those following a vegan diet may be at risk of a deficiency.
Harder J, Bartels J, Christophers E, Schrder JM (1997) A peptide antibiotic from human skin

However, evidence for this combination remains anecdotal rather than clinically validated
Vitamin B12 is one of the most complex of all the vitamins and research confirms its critical necessity to human health
