Formerly ChromaDex. The science of NAD+ and healthy aging lives here. Niagen Bioscience is the global leader in NAD+ research, with 40+ peer-reviewed clinical studies, 300+ research institution collaborations, and the world's most studied, patented NR ingredient, Niagen®.

The ChromaDex reference standards portfolio is now part of LGC Standards. Same products, now part of a world-leading provider of reference materials and measurement standards.