... Low ash, impurity, heavy metal, solvent Zeaxanthin 5%, 10%, 20%, 40%, 50% Usage:Zeaxanthin is one of the two carotenoids contained ... against AMD(age-related macular degeneration).increasing lutein and zeaxanthin intake lowers the risk of cataract development.Also could ... and above.Pasty:120-160. Liquid:5-15% Extract from: petals of Marigoldalso named Tagetes erecta Zeaxanthin 5%, 10%, 20%, 40%, 50%