Beta-Nicotinamide Mononucleotide (β-NMN) is FDA GRAS Certified Direct NAD+ Precursor. High-purity active beta-form NMN, rapidly boosts endogenous NAD+ levels. Supports DNA repair, mitochondrial energy metabolism, cellular anti-aging and overall vitality. GRAS recognized safe, enzyme-produced, stable and suitable for global premium dietary supplement formulations.