NMN (Nicotinamide Mononucleotide)
Blueprint (Bryan Johnson) · Antioxidants & Longevity · capsule
AmazonWhat it does & why it matters
Nicotinamide mononucleotide — a direct precursor to NAD+, the coenzyme critical for cellular energy, DNA repair, and longevity pathways. NAD+ levels decline significantly with age.

