Cov khoom noj khoom haus yog ib hom zaub mov tshwj xeeb, feem ntau muaj cov vitamins, minerals, tshuaj ntsuab rho tawm, amino acids, thiab lwm yam khoom xyaw. Lawv tau tsim los ntxiv cov zaub mov noj txhua hnub thiab daws cov zaub mov tsis txaus. Tsis zoo li cov tshuaj, cov tshuaj pab feem ntau tsom los tiv thaiv teeb meem kev noj qab haus huv lossis txhim kho lub cev ua haujlwm tsis yog kho cov kab mob ncaj qha. Lawv tsim nyog rau cov tib neeg nrhiav kev txhawb nqa lawv txoj kev tiv thaiv, txhim kho kev noj qab haus huv tag nrho, lossis txhim kho lub cev tshwj xeeb. Piv txwv li, calcium thiabvitamin DCov tshuaj ntxiv yog siv los txhawb cov pob txha noj qab haus huv, thaum cov roj ntses ntxiv pab tswj kev mob plawv. Raws li kev paub txog kev noj qab haus huv nce, qhov kev thov rau cov khoom noj khoom haus tau nce siab, ua rau muaj ntau yam khoom sib txawv.
