Red cabbage red color is extracted and purified from edible vegetable Brassica Oleraea Var(cabbage).The pigment is mixture of many anthocyanins.The principal ingredient is Chrysanthemin.

• 甘蓝红色素是食用蔬菜，十字花科植物甘蓝，别名“红卷心菜”中提取而得，为多种花青素类色素的混合物，主要成分为矢车菊苷。