NMN / NAD+ Precursors

Category: compound

Nicotinamide mononucleotide (NMN) and nicotinamide riboside (NR) are NAD+ precursors studied for anti-aging, neuroprotection, and metabolic support.

Mechanism Detail

NMN is converted to NAD+ via nicotinamide mononucleotide adenylyltransferase (NMNAT). NAD+ is essential for mitochondrial function (Complex I), sirtuin activity, DNA repair (PARP enzymes), and cellular energy metabolism. NAD+ levels decline with age and in neurodegenerative diseases.

Clinical Status

Multiple human trials show safety and NAD+ level increases. Long-term efficacy for neurodegeneration is unproven. Available as supplements (not regulated as pharmaceuticals).

Relevant Diseases

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