ChromaDex(R) Corporation announced that it has signed a distribution agreement with IsoLife bv. These (13) C- and (15) N-labeled phytochemicals and plant products are used as tracers and internal standards for food & beverage, nutraceutical, pharmaceutical, cosmeceutical and environmental sciences research. The IsoLife agreement will add to ChromaDex's comprehensive and growing catalog, which contains more than 3,000 phytochemicals and 500 botanical reference materials.