NAD+

Research

Nicotinamide Adenine Dinucleotide

Aliases
Coenzyme I, NAD
Administration
IV infusion, Subcutaneous injection, Oral (as precursors NMN/NR)

Overview

NAD+ is an essential coenzyme present in every living cell, central to energy metabolism, mitochondrial function, and DNA repair. Levels decline significantly with age, driving substantial research and commercial interest in NAD+ infusions and precursor supplements as longevity interventions, though direct NAD+ administration protocols remain far less standardized than the basic science behind it. Featured in the Trinity Stack.

Treatments studied

Age-related energy decline (popular use)

Directly replenishes a coenzyme essential for mitochondrial energy production that declines with age.

Addiction recovery support (some clinics, limited evidence)

Some clinics use NAD+ infusions to support energy and mood during recovery, though evidence remains limited.