[0.00-3.00] Because NAD levels decline as we age, [3.00-6.04] researchers have spent years asking an important question. [6.04-8.04] Can we restore those levels? [8.04-10.40] And in doing so, support the body's natural [10.40-11.48] longevity pathways. [11.48-14.56] That's what led to a growing interest in NAD precursors [14.56-17.44] or NAD boosters like NMN and NR. [17.44-18.48] When it comes to NMN, [18.48-21.52] there's been a number of animal studies showing, [21.52-23.52] for instance, it restores NAD levels, [23.52-26.20] it enhances insulin sensitivity. [26.20-29.68] The machine in my eyes showed that it actually was pretty good [29.68-31.44] at slowing down the effects of aging. [31.44-33.20] We've been doing these studies for the last few years [33.20-34.04] in my life. [34.04-36.40] Now, preliminary, these mice have less frailty. [36.40-39.48] We've reported that out in the scientific community. [39.48-42.16] They seem to be younger, having better activity, [42.16-44.12] better mitochondrial function, they run further. [44.12-45.20] The lifespan looks promising. [45.20-47.68] What are we seeing in the human studies for NMN? [47.68-49.00] Early results, for instance, [49.00-52.04] from Yoshino et al in 2021, [52.04-55.48] showed increased insulin's demulated glucose disposal. [55.48-57.44] You were pretty excited about it, tell me why. [57.44-58.76] That's one of the first real proofs [58.76-62.08] that NMN does something in humans the way it works in mice. [62.08-63.40] So this was a 10 week study. [63.40-64.32] It's well done. [64.32-65.96] It's randomized placebo controlled. [65.96-68.92] It was 250 milligrams, which is a relatively low dose.