Prebiotic from fruits and vegetables is well-established to modulate the gut microbiota and numerous benefits have been reported in chronic inflammatory and metabolic conditions [167]. In fact, dietary fibers are a good source of accessible carbohydrates for microbiota then prebiotics have been studied in the context of modification of the human gut microbiota. The compounds such as inulin, polydextrose, maize fiber have been shown to improve the immunity, gut diversity, digestion in humans and especially in elderly people [164].