Health and eco-minded consumers are looking beyond natural products labels to organic, non-GMO and grass fed label claims, according to the 2016 Market LOHAS MamboTrack consumer research survey.    The annual study, in its tenth year, found that eight in ten health-conscious consumers want to see a natural product certification similar to the USDA organic seal.  This year, only about one in three said “all natural” was a key purchase factor.  “Brand that I trust” (46%) trumped natural claims. ...