http://en.wikipedia.org/wiki/Nutrilite

http://en.wikipedia.org/wiki/NSF_Interna…

NSF has an established network of laboratories throughout the U.S., Europe and China, with a professional staff of engineers, microbiologists, toxicologists, chemists, public health experts and certification specialists. NSF's laboratories are accredited by the Occupational Safety and Health Administration and the Standards Council of Canada. Additionally, NSF laboratories are ISO 17025 certified (testing and calibration), and provide a wide range of testing, certification and technical services for the home appliances and consumer product industries (e.g. toy, beverage quality, food service equipment, nutritional supplement, drinking water treatment units, and automotive aftermarket parts); retail food, growers, processors and seafood industries; pipes, plumbing components and treatment chemicals for the water industry; analytical testing for the supplement and pharmaceutical industry; and more.
http://www.nutraingredients.com/Consumer…

http://www.nsf.org/business/laboratory_s…