... from the gardenia fruit of madder family (Gardenia jasmimoides ELLIS) by the process of crushing, extracting, filtrating, purifying, concentrating, sterilizing, ... of food additives)Gardenia Yellow can be widely used in instant rice & flour products, raw-wet flour ptoducts,raw-dry flour ... for uses of food additives)The maximum usage limit for instant rice & products is 1.5g/kg,for raw-wet flour ...