Contain lectins, polipeptide, flavonoids, lignin, biogenic amides. Jaa obrambene snage organizma, snizuje krvni tlak, djeluje preventivno na aterosklerozu, neki joj pripisuju antitumorski uinak. Strengthens the defense forces of the body, lowers blood pressure, a preventive effect on atherosclerosis, it attributed some antitumor effect.