NAD+ (Nicotinamide Adenine Dinucleotide) is a vital coenzyme required for cellular energy production, DNA repair, mitochondrial function, and overall metabolic regulation. It plays a foundational role in redox reactions and is widely studied in aging, neuroprotection, metabolic health, and cellular-repair research.

Cellular Energy & Metabolism — NAD+ is essential for ATP production through glycolysis, the TCA cycle, and oxidative phosphorylation, making it indispensable in studies involving energy metabolism and mitochondrial performance.

Aging & Longevity Research — NAD+ levels decline with age; supplementation in research models has been linked to improved mitochondrial function, activation of sirtuins, enhanced DNA repair, and increased cellular resilience.

Neuroprotection & Cognitive Studies — NAD+ supports neuronal survival, reduces oxidative stress, and helps maintain synaptic integrity. It is widely used in preclinical models of neurodegeneration.

DNA Repair & Cellular Stress Response — NAD+ is a required cofactor for PARPs (poly ADP-ribose polymerases), which repair DNA breaks and support cellular stress resilience.

Metabolic & Inflammatory Regulation — NAD+/NADH balance influences inflammation, insulin sensitivity, metabolic rate, and cellular signaling, making it a key target in metabolic-syndrome research.

Redox Cycling — NAD+ shuttles electrons during metabolic reactions, enabling ATP production and mitochondrial respiration.

Sirtuin Activation — NAD+ is a required substrate for sirtuins (SIRT1–SIRT7), which regulate longevity, metabolism, and mitochondrial health.

PARP Activation for DNA Repair — Facilitates base excision repair pathways, maintaining genome stability in response to cellular stress.

Mitochondrial Enhancement — Supports mitochondrial biogenesis, respiratory chain function, and protection against oxidative damage.

Cellular Signaling Modulation — Influences calcium signaling, inflammatory cascades, and metabolic gene expression.