Mafuta omwe ali mu chifuwa cha nkhuku ndi ochepa, omwe amatha kuchepetsa kudya kwa amphaka.
Chibere cha nkhuku chozizira chozizirandi nyama yaiwisi, amene akulimbikitsidwa amphaka ndi zoipa m`mimba.Nyama yaiwisi ndi yosavuta kutafuna ndi kugayidwa, ndipo imakhala ndi kachulukidwe kakang'ono kazakudya, zomwe zimatha kuchepetsa kudya kwa amphaka ndikupangitsa kuti matumbo a amphaka azikhala osavuta.Mbere ya nkhuku yowuma yowuma imakhala ndi mapuloteni, amino acid, vitamini A ndi zakudya zina, zomwe zingathandize amphaka kuwonjezera zakudya zofunika m'thupi.Panthawi imodzimodziyo, imathanso kupangitsa mphaka kumva kukoma, kukondweretsa mphaka, ndikulimbikitsa kudya.