Es kommt natrlicherweise im menschlichen Blut und Gewebe vor und wird seit Jahrzehnten wissenschaftlich untersucht
(Heffernan et al., Endocrinology, 2001) Early human trials: promising but modest Six Phase I/II human clinical trials were conducted, enrolling roughly 900 participants total
The factors that lead to depletion of glutathione includes natural ageing process, or the external stressors that include chronic exposure to chemical toxins, cadmium exposure, alcohol use, smoking, pollution, strenuous aerobic activities, dietary factors, ultraviolet (UV) radiation exposure, tissue injury as from burns, ischemia, septic shock, surgery, drugs (such as acetaminophen and adriamycin)
NAD+ raised higher NAD+ feeds mitochondrial energy production and switches on sirtuin enzymes