Digirgu waa istaarji, laakiin waxa ku badan fiber, protein, vitamin A, vitamin B6, vitamin C, vitamin K, fosfooraska, magnesium, copper, iron, zinc iyo lutein.Miisaanka qallalan wuxuu ku saabsan yahay rubuc-barootiin iyo hal-meel oo sonkor ah.Qaybaha peptide abuurka digirta ayaa leh awood yar oo ay ku baabi'in karaan xag-jirrada xorta ah marka loo eego glutathione, laakiin awood weyn oo ay ku nadiifiyaan biraha oo ay joojiyaan oksaydhka linoleic acid.