Impulusi yamazambane athi-purple yenziwa ngamazambane athi-purple amasha ngokuhlanza, ukuwabilisa, ukuwomisa kanye nokugaya kahle. Igcina umbala wayo wemvelo omnyama, i-anthocyanins eningi, i-dietary fiber, amavithamini namaminerali, ngaphandle kwemibala yokwenziwa noma izithako ezingezona ezemvelo.

Isetshenziswa kabanzi ekuphekeni, emakhekheni, emadizeni, eziphuzweni, eporrijini kanye nokudla okungena esikhundleni sokudla, ukuze kube umbala wemvelo, ukunambitheka kanye nokwengeza umsoco.