Studies Show Utah Company’s New Supplement When Combined with Diets Increases Dieters’ Fat Loss Two Times and Reduces Abdominal Inches 4 Times Than Diets Alone OxySlender™, developed by Utah’s DeVore Nutraceuticals, in capsule form, is a newly patented combination of highly concentrated stem cells extracted from the Hibiscus flower and leaves from the Lemon Verbena plant (Metabolaid®). It has been proven highly effective in six double-blind, placebo-controlled clinical trials in treating obesity, high blood sugar levels, high blood pressure and high cholesterol.