Recent studies on aging have latched onto a “player” in longevity that had hitherto received little attention: nicotinamide adenine dinucleotide, or NAD for short.
NAD is a molecule sometimes derived from vitamin B3, also known as “niacin,” and it occurs in every living cell of the human body.
It plays complex roles for health but the latest research — including a study published in the journal Nature MetabolismTrusted Source in December 2024 — emphasizes the role that NAD depletion plays in aging, further suggesting that replenishing NAD stores may help slow down aging processes.
This has raised questions about whether NAD+ dietary supplements could be an effective tool for boosting longevity.
To find out what roles NAD actually plays in the body, and whether or not supplements could really help in the quest for rejuvenation, Medical News Today quizzed Şebnem Ünlüişler, Chief Longevity Officer and genetic engineer at the London Regenerative Institute.
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