Features Specifications:Sell Yacon powder  FOS can resist the hydrolysis of enzymes in the human digestive system and are therefore able to reach the colon without being digested or metabolized In the colon,FOS act as prebiotics by enhancing the growth and activity of probiotics. This property can induce several effects. First, normalization of stool frequency with an improvement of constipation has been reported; Second, mineral absorption is increased, which leads to a rise in bone density; Third, an immunomodulatory effect and a potential for cancer prevention have been postulated.