Usawoti omningi wamaminerali, ikakhulukazi i-phosphorus, i-iron, i-calcium ne-potassium, nawo anovithamini A (A) awusizo ekudleni kwamehlo, (B) awusizo egazini, futhi (C) awusizo, anyusa izinga lokuzivikela komzimba. vikela abantu emakhazeni, kwatholakala ukuthi u-13% wesisindo sawo unoshukela kanti ingxenye yesine yesisindo sawo yizinto ezinesitashi.