It is a kind of natural edible pigment extracted from crucifer cabbage, whose byname is red vegetable. It contains anthocyanins, flavones and tannins.

It is a kind of natural edible pigment extracted from labiate fresh leaves of perilla. It contains shisonin and shisolanin. The amaranthine liquid col

It is a kind of natural edible pigment extracted from scammony purple sweet potato. It contains anthocyanins and flavones. The amaranthine powder or

It is a kind of natural edible pigment extracted from crucifer red radish. The main composition is anthocyanins. The amaranthine powder can easily abs

It is series of phenolic acid compound extracted from labiate perilla leaves. The main compositions are anthocyanins, flavones and tannins. The amaran

It is a kind of natural edible pigment extracted from grape skin. The main composition is anthocyanins including oenins, syringidins. The dark purple