... a. Low ash, impurity, heavy metal, solvent Zeaxanthin 5%, 10%, 20%, 40%, 50% Usage:Zeaxanthin is one of the two carotenoids contained ... -4 Appearance: orange-red rhombic sheet crystal. Package: 5kg/bag with aluminum inner, or as required. Storage: keep in low temperature ... and seal preserve. Contents supply: powder:5%, 10%, 40%, 50% and above.Pasty:120-160. Liquid:5-15% Extract ...