NMN Supplement 1000 mg Pure Nicotinamide Mononucleotide

What the brand says

Sold as “NMN Supplement 1000 mg Pure Nicotinamide Mononucleotide - NAD Precursor for Energy, Cellular Renewal & Longevity Support - Mitochondrial Support 120 Capsules - Vegan, Non GMO, Gluten Free”