Gardenia Yellow color is a natural color what is extracted from the gardenia fruit.This color mainly consists of crocin and crocetin. Gardenia Yellow is a yellow powder easily dissolvable in water and alcohol, but not in fat solvent. In water solvent, its bright yellow color does not vary according to PH(4～10). It appears stability in high temperature .It has a strong ability to color proteins and carbohydrates. It is applicable to the human-body .