Cov khoom siv no yog siv los ntsuas qhov ntau ntawm cov vitamin B12 (VB12) hauv tib neeg cov ntshav ntshav lossis ntshav kuaj hauv vitro.
Cov khoom siv no yog siv los kuaj kom muaj nuj nqis ntawm cov concentration ntawm ferritin (Fer) hauv tib neeg cov ntshav ntshav, ntshav lossis ntshav kuaj tag nrho hauv vitro.