Lutein across the Lifespan: From Childhood Cognitive Performance to the Aging Eye and Brain Abstract Background Lutein is a non-provitamin A dietary xanthophyll carotenoid naturally found in abundance in dark gre... Cognition Spinach The Effects of Lutein and Zeaxanthin Supplementation on Cognitive Function in Adults with Self-Reported Mild Cognitive Complaints Abstract Background Lutein and zeaxanthin are fat-soluble dietary carotenoids that selectively accumulate in high concen... Cognition Spinach