雙色箭(jian)毒(du)蛙(wa)和(he)綠畫眉箭(jian)毒(du)蛙(wa)的毒(du)性僅次于金(jin)色箭(jian)毒(du)蛙(wa)。每只雙色箭(jian)毒(du)蛙(wa)含有(you)17~56微(wei)克毒(du)素,而金(jin)色箭(jian)毒(du)蛙(wa)體內的毒(du)素為700-1900微(wei)克。這(zhe)些毒(du)素異常強效,甚至(zhi)能長時(shi)間留存于野外捕獲(huo)的箭(jian)毒(du)蛙(wa)體內。