ANOTHER ANTI-AGING STRATEGY. “By tricking the cell into thinking it’s young again, with adequate amounts of NAD, aging can theoretically be reversed. “When we give the molecule, the cells think oxygen levels are normal and everything revs back up again.” During aging, NAD drops 50%.
http://healthland.time.com/2013/12/19/reversing-aging-not-as-crazy-as-you-think/