With the increase in mitochondrial quantity and function, PQQ contributes to enhanced energy production at the cellular level. Individuals who incorporate PQQ into their regimen often report improved energy levels, better cognitive function, and overall vitality. This is particularly relevant for athletes and those engaged in rigorous physical activities, as higher mitochondrial efficiency translates to enhanced endurance and performance. Furthermore, improved energy metabolism can mitigate feelings of fatigue, making PQQ an appealing option for those seeking to boost their daily productivity.