Description
What it is
The coenzyme behind every mitochondrial energy reaction in the body — and central to virtually all longevity research published in the last decade.
Why it’s studied
NAD+ levels decline approximately 50% by age 50, and this decline is implicated across nearly every hallmark of aging. Restoration of cellular NAD+ pools is at the core of modern longevity science.
Key research findings
-
~50% decline in NAD+ levels by age 50 (Massudi et al., human tissue analysis)
-
Central cofactor for sirtuin enzymes and DNA repair pathways
-
Documented role in mitochondrial function across longevity research





