Cargill hit with deceptive marketing lawsuit alleging Truvia stevia-based sweetener is not ‘natural’ 19-Jul-2013 By Elaine WATSON A lawsuit filed in Hawaii alleges that Cargill is misleading shoppers by marketing its Truvia retail products as ‘natural’ as the Reb-A steviol glycosides they contain are "highly chemical processed" and the bulking agent used (erythritol) is...