Expert profile longevity anti aging
David A. Sinclair
PhD / Professor of Genetics, Harvard Medical School
Aging researcher known for work on sirtuins, NAD+ pathways, cellular stress responses, and longevity science.
Attribution note: This profile identifies a field expert whose published work and institutional specialty align with the topic. It does not imply article authorship or individualized medical review of every linked page.
Aging biologySirtuinsNAD+ metabolismEpigenetics
Biography
David Sinclair is a Harvard geneticist whose work has helped popularize modern longevity science, especially around sirtuins and NAD+ metabolism.
Health Secrets uses Sinclair on NAD+, sirtuins, longevity supplements, and aging-mechanism explainers.