New research upends the argument for a popular longevity supplement

Gwyneth Paltrow has tried it. So have Kendall Jenner and Hailey Bieber. And lest you think this product is just for women, know that influencers such as Andrew Huberman, Bryan Johnson and Gary Brecka have all endorsed its use, too.

See the original article at: Honolulu Star-Advertiser