Impulusi katamatisi yenziwa ngamatamatisi avuthiwe amasha ngokomisa ngezinga lokushisa eliphansi nokugaya kakhulu. Igcina kahle ukunambitheka kwamatamatisi emvelo, i-lycopene, uvithamini C, i-dietary fiber namaminerali. Yimvelo ngokuphelele, ayinazo izithako ezengeziwe, kulula ukuyincibilikisa nokuyimunca.

Isetshenziswa kabanzi kuziphuzo eziqinile, impuphu yokubuyisela ukudla, ukubhaka, izinongo, ukudla okusheshayo nemikhiqizo yezempilo, ukuze kube ukunambitheka kwemvelo, ukubala nemininingwane yokudla.