Should Dietary Reference Intake (DRI) Values be Developed for Lutein?

Lutein has been studied for its role in eye health and for preventing or delaying macular degeneration. Lutein is a carotenoid antioxidant found in high amounts in dark green, orange, red and yellow vegetables and fruits. According to the article by Ranard, et al., Dietary guidance for lutein: consideration for intake recommendations is scientifically supported, there is enough evidence to establish DRIs for lutein. This is based on lutein meeting nine criteria as described by