Haemoglobin da Transferrin

Jinin najasa mai ɓoye yana nufin ƙaramin zubar jini a cikin hanyar narkewar abinci, ƙwayoyin jinin ja suna narkewa kuma suna lalacewa, bayyanar najasa ba ta da wani canji na musamman, kuma ba za a iya tabbatar da zubar jinin ta hanyar ido tsirara da na'urar hangen nesa ba. A wannan lokacin, gwajin jinin najasa ne kawai zai iya tabbatar da kasancewar ko rashin zubar jini. Transferrin yana cikin jini kuma kusan babu shi a cikin bayan gida na mutanen da ke da lafiya, don haka matuƙar an gano shi a cikin bayan gida ko abubuwan da ke cikin hanyar narkewar abinci, yana nuna kasancewar zubar jini a cikin hanji.^[1].