Matt Kaeberlein: NAD: What is it and is it Too Early to Take?
M Matt Kaeberlein Video Summary · February 17, 2026 View Full Protocol → Key Takeaways NAD boosters are popular but lack strong human evidence for longevity benefits. NAD is critical for cellular energy production and metabolic reactions. Animal studies suggest NAD declines with age, but human data is inconclusive. Hold off on NAD supplements until…
