Human milk oligosaccharide is the best prebiotic and most advanced prebiotic designed by nature. Pure HMO prebiotics contains the highest purity of 2\'-FL, 2 Fucosyllactose (98%), the most abundant oligosaccharide in mother milk. HMO is better than FOS, XOS, GOS, inulin, resistant starch, enzyme, acacia gum, and other prebiotics and probiotics supp..