NIAGEN is a natural supplement manufactured by Chromadex, which has been billed as the first and sole commercially available form of NR (nicotinamide riboside). Niagen designed to be easily and safely absorbed by the human body. Some people calling Niagen the “fountain of youth?” Because, according to research, the nicotinamide riboside inside Niagen may help improve communication within your cells and reduce their age by up to 66%. Niagen is the first and only commercially available form of nicotinamide riboside, a highly effective NAD+ booster and “no flush” form of vitamin B3 (niacin) that offers many health benefits, including endurance, performance, weight management, cardiovascular health, anti-aging, cognitive function and neuroprotection. As a result, you can experience a variety of anti-aging benefits, including improved brain and cardiovascular health, increased muscle endurance, in addition to a boosted metabolism.