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Healthcare practitioner portal

Niagen® Practitioner is the professional portal of Niagen Bioscience, where licensed healthcare practitioners buy Tru Niagen® wholesale and access clinical guidance, research and patient education. Register to unlock wholesale pricing, our study database and webinars.

The science behind NAD+

Niagen is the only patented, FDA-reviewed NR, proven to increase NAD+ by up to 150%. Its superior bioavailability makes it the most efficient NAD+ precursor, supporting cellular health and healthspan.

Used in over 75% of published peer-reviewed clinical studies on NR use Niagen® NR.

The most researched form of nicotinamide riboside

Niagen® (Nicotinamide Riboside Chloride)

Niagen is the only patented, FDA-reviewed NR, proven to increase NAD+ by up to 150%. Its superior bioavailability makes it the most efficient NAD+ precursor, supporting cellular health and healthspan.

Used in over 65% of all registered completed or ongoing NR trials.²