An Evidence-Based Guide to Longevity
What does the research actually say about living longer? A no-hype guide to the longevity interventions backed by peer-reviewed evidence.
Supplements
NAD+ and Aging: What Does the Research Actually Show?
NAD+ supplements are marketed as anti-aging miracles. We look at what the clinical evidence actually supports.
NAD+ Supplements: What the Human Trials Actually Show
NAD+ precursors raise blood levels reliably — but the evidence for anti-aging benefits in humans is still early.