Costco Milk Thistle Supplement Products Class Action

Among its many vitamins, minerals, and other supplements, Costco sells two supplements containing milk thistle, Trunature Milk Thistle and Trunature Liver Health Complex. This class action alleges that Costco cut corners in its manufacturing of the products, so that the supplements contain far less silymarin—the main ingredient of milk thistle—than the labels advertise.  Read more