@life_extension: In this episode of Live Foreverish, Dr. Mike and Dr. Crystal sit down with Dr. Charles Brenner to explore the science behind NAD+ and its critical role in cellular energy and metabolism. Tune in as we discuss what NAD+ is, why levels decline as we age, and the evidence-based ways to support it. #LELEARN #LifeExtension #NAD #LongevityScience #HealthyAging #healthspan #aging #healthyaging #longevity #antiaging #nicotinamideriboside