← Back to Dictionary
Longevity
NAD+
Molecular Weight
663.43 Da
Half-Life
~30-45 minutes (IV)
Dosing Protocol
IV infusion 250-500 mg or sublingual/nasal as directed
Key Benefits
Cellular energy productionDNA repair enhancementSirtuin activationNeuroprotection
Mechanism of Action
Essential coenzyme for cellular energy metabolism. Activates sirtuins (SIRT1-7), supports DNA repair via PARP enzymes.
Research Summary
Robust preclinical and clinical evidence for age-related decline reversal, cognitive enhancement, and metabolic improvement.