In the ever-evolving world of health and wellness, where trends and breakthroughs often seem to surface faster than they can be verified, one innovation has sparked a tidal wave of attention: NAD+ supplements. Dubbed the “elixir of youth” by its proponents, NAD+ (nicotinamide adenine dinucleotide) has rapidly become a buzzword among biohackers, celebrities, and longevity researchers alike. But is this…