NAD+

NAD+ (Nicotinamide Adenine Dinucleotide) is a vital coenzyme found in all living cells, serving as the fundamental 'spark plug' for energy production and DNA repair. Its primary benefits include enhanced mitochondrial function, increased cellular energy (ATP) levels, improved cognitive clarity, and support for healthy aging by aiding in the regulation of cellular stress and inflammation.<br><br>NAD+ works by acting as an essential substrate for enzymes like sirtuins, which regulate metabolic health, and poly(ADP-ribose) polymerases (PARPs), which are critical for repairing damaged DNA. By boosting NAD+ availability, cells can more efficiently convert nutrients into energy, maintain genomic integrity under stress, and sustain optimal metabolic function, which typically declines as natural NAD+ levels drop with age.<br><br>Research backing for NAD+ is robust in preclinical models, showing its role in neuroprotection and metabolic restoration. Recent human trials have provided evidence that NAD+ precursors can increase circulating levels and improve markers of muscle insulin sensitivity. While widespread clinical use is expanding, ongoing research continues to explore its full therapeutic potential for age-related decline and cellular resilience.