CNN Anderson Cooper 360 November 10, 2015 01:38:00
Of $170 million selling this product based on what it claims is the science of glyco knew nutrients. >> he said there is no science about it. it's a made up term. >> there is no established evidence that these are useful. >> reporter: that has been a problem for mannatech in the past. the texas attorney general sued the company back in 2007 charging man natech with a screm that exaggerated their products health benefits. in fact, state officials charged mannate mannatech's materials falsely claimed the dietary supplements could treat down syndrome, cancer and other serious illnesses. >> the te...