Anthocyanins for food and drinks Introduce: Anthocyanins are obtained from vegetables, they are appear red or purple-red colorant when in the pH3.0 buffer, and some of them will appear purple even blue when be diluted in more than pH6.0 buffer. Anthocyanins are capable of coloring food, drinks and so on... According to the application a suitable Natural Color can be achieved by considering the factors such as pH. heat, light, storage and the other ingredients. The natural edible anthocyanins that are offered by us are of best quality. They includes:Radish redCabbage redPurple sweet potatoBeetroot red (E162)Grape skin red