CNN Anderson Cooper 360 October 30, 2015 00:19:00
Of natural products, you know, making sure that people are well hydrated, making sure that people get the right amount of exercise. >> reporter: mannatech based outside of dallas has a history of trouble. in 2007, the state of texas filed this lawsuit claiming sales associates lied to customers about the effectiveness of the supplements. the company knows they are illegal claims but refuses to stop making them. two years later mannatech settled and paid $7 million in civil fines. >> even though when they are studied and this one actually hasn't been but when they are studied, they don't show a...