Gumana ubuzima bwiza kandi wishimire imbuto zitumba inzira nziza Ubukonje bw'itumba burashobora gutuma imbuto nshya zisa naho zishimishije, ariko zuzuyemo vitamine zidasanzwe, imyunyu ngugu, hamwe na fibre, hamwe na fibre ya finere ifasha gukomeza metabolism n'imfashanyo. Ku bana n'abakuru, aside kama mu mbuto iteza imbere umusaruro w'igifu no kunoza ubushake. To ge