Gardenia Blue is obtained through enzymatic reaction between gardenia extract geniposide and amino acid .The color shade of Gardenia Blue varies from the production with different amino acids. Gardenia blue has a better stability to heat than to light. It also can be applied in a wide range of PH condition. Gardenia Blue of WUHAN GREEN FOOD has a bright blue shade which is more attractable to customers. Typical applications: fruit flavor drinks, fruit wine, ice cream, candy, chocolate coating, jam ,etc. Using method: pick requested amount of Gardenia Blue and dissolve in water , then add the aqueous solution into the end product.