NAD+ (Nicotinamide Adenine Dinucleotide, oxidized form) is a vital coenzyme present in all living cells, functioning as a critical electron carrier in metabolic redox reactions. As both a substrate for important enzyme families including sirtuins and PARPs, and a key component of cellular energy metabolism, NAD+ has become one of the most intensively studied molecules in contemporary biological research.
Scientific studies have documented NAD+ involvement in over 500 enzymatic reactions, spanning glycolysis, the citric acid cycle, and oxidative phosphorylation. Research suggests that NAD+ levels may influence sirtuin activity, DNA repair mechanisms, circadian rhythm regulation, and mitochondrial function.
Research Applications
- Cellular metabolism studies
- Sirtuin pathway research
- DNA repair mechanisms
- Mitochondrial function investigations
- Aging and longevity research
High-purity grade for in vitro and laboratory research applications.


