✓Exceptional manufacturing quality: NSF-certified facilities, four rounds of in-house testing (raw materials, in-process, finished product, and stability), and NSF Certified for Sport options trusted by professional athletes.
✓Clean formula with no unnecessary fillers, gluten-free, with clearly labeled ingredient amounts.
✓Uses nicotinamide riboside, the NAD+ precursor with the most consistent human data showing it actually raises NAD+ levels.
✓Reliably and dose-dependently raises blood NAD+ (about 51% at 300mg within two weeks), confirmed in a randomized, placebo-controlled human trial.
✓One of the deepest safety dossiers of any longevity supplement: multiple clinical studies, FDA GRAS no-objection status, and two New Dietary Ingredient notifications.
✓Well tolerated with no flushing and placebo-level adverse-event rates at the recommended dose.