Every cell in the body contains nicotinamide adenine dinucleotide (NAD+), a tiny molecule responsible for numerous essential chemical reactions. Thousands of enzymes work together within our bodies to create various functions, breaking down molecules and helping build them. NAD+ is integral to these processes, ensuring they occur quickly and efficiently.
NAD+ is essential for producing energy in the body by signaling when it is time to create or stop making production. Unfortunately, NAD+ levels diminish with age and are further depleted due to stressors such as vigorous exercise, sleep deprivation, and immune system strain. Consequently, enzymes within the mitochondrial membrane dwindle, leaving them empty of any activity, producing a lack of energy throughout the entire body, much like an abandoned factory floor devoid of workers.
NAD+ is needed by two classes of enzymes, Sirtuins, and PARPs, to help the cell protect itself. Sirtuins regulate the cellular activity, while PARPs repair DNA damage caused by poor lifestyle choices such as overeating or lack of sleep. Without sufficient NAD+, these crucial systems fail to work correctly, leading to accelerated aging and chronic diseases.