What happens when a former finance executive who experienced burnout firsthand reveals why cellular health may be one of the most overlooked foundations of performance, recovery, and longevity?

In this episode of Becoming Limitless, Dr. Elie sits down with Iain de Havilland, founder and global CEO of NAD Clinic Group, to explore the science behind NAD+, cellular energy, burnout recovery, and the future of evidence-based longevity medicine.

Together, they unpack what NAD+ really is and why it has become one of the most discussed interventions in longevity and performance optimization. Iain explains how NAD+ supports cellular function, mitochondrial health, cognitive performance, energy production, and recovery, making it a key component of many modern longevity protocols.

Iain shares his personal journey from the high-pressure wo ...