http://ftalphaville.ft.com/2014/08/06/1918962/herbalife-and-some-big-numbers/
http://seekingalpha.com/article/2480445-herbalife-whos-consuming-all-those-shakes-and-why (registration required)
Stick with your regular whey protein. Amway and herbalife’s protein is junk(soy protein).