lutein, xanthophyll molecule. it is type of carotenoid, food additive e161b. molecular model

additive angiogenesis antioxidant atom atomic ball bronzing carbon carotene carotenoid carrot cataract chemical chemistry compound degeneration dye e161b eye formula fruit hydrogen illustration kale lutein model molecular molecule orange organic pigment render rendering science spinach structure supplement tagetes vegetable vegf xanthophyll yellow yolk zeaxanthin