YACON SYRUP GOLD IS 100% PURE, WITH NO ADDITIVES, FILLERS OR ARTIFICIAL INGREDIENTS. Non GMO, vegan and gluten free, Yacon Syrup Gold is naturally high in prebiotics such as FructooligoSaccharides FOS and Inulin which stimulate growth of beneficial bacteria in the digestive system. An independent lab test of our yacon root syrup revealed an extremely high FOS content of 67.81% contact us for test results