Lutemax® 2020's unique combination of carotenoids is backed by multiple clinical studies, delivering in-demand health benefits for today’s consumers. In multiple studies, Lutemax 2020 consistently improved contrast sensitivity, photo-stress recovery, and disability glare thresholds.  It has been shown that supplementing with Lutemax 2020 increased brain-derived neurotrophic factor (BDNF) and improved several parameters of cognitive performance, including composite memory, verbal memory, and sustained attention, psychomotor speed, and processing speed.†