Nri nri yist ntụ ntụ bụ ihe mgbakwunye nri dị elu nke sitere na gbaa ụka yist.A haziri ya maka iji na nri anụmanụ iji kwalite arụmọrụ nri yana ahụike anụmanụ.
Yist ntụ ntụ bara ụba na protein bioavailable, vitamin, mineral, na ogige ndị ọzọ bara uru.Ọ na-akwado mgbaze kacha mma na nri na-edozi ahụ na ụmụ anụmanụ, na-eduga n'ịgbanwe ọnụego mgbanwe nri na n'ozuzu uto.
Tụkwasị na nke ahụ, ntụ ntụ yist nwere ọtụtụ ihe bara uru, gụnyere nucleotides, beta-glucans, na organic acids, nke na-akwalite ọrụ nchebe ma na-akwalite nkwụsị ọrịa na anụmanụ.Ọ nwere ike inye aka mee ka usoro ahụ ji alụso ọrịa ọgụ sie ike, na-ebelata ihe ize ndụ nke ibute ọrịa na ịkwado ahụike na ịdị mma n'ozuzu ya.