Viewpoint—N.A.D.+: Why Gwenyth Paltrow’s heralded anti-aging supplement doesn’t work Dana Smith | New York Times | June 5, 2026

https://geneticliteracyproject.org/2026/06/05/viewpoint-n-a-d-why-gwenyth-paltrows-heralded-anti-aging-supplement-doesnt-work/ Gwyneth Paltrow has tried it. So have Kendall Jenner and Hailey Bieber. … Nicotinamide adenine dinucleotide, or N.A.D.+, has been among the hottest anti-aging supplements for several years. …