Science-Based Nutrition Lutemax 2020 - Lutein & Zeaxanthin Helps Support Visual Function and Neutralize Free Radicals Dietary Supplement Non-GMO - Gluten Free - Soy Free Doctor's Best Lutein with Lutemax supplies carotenoid nutrients lutein, zeaxathin, and meso-zeaxanthin, naturally sourced from Marigold flowers. Lutemax contains an enhanced ratio level of lutein and zeaxanthin improving nutrient availability to the human eye. Lutein and zeaxanthin are the major carotenoids found in the blood, and are highly concentrated in the retina of the eye. Constant exposure to ultra violet (UV) and blue light emitted from computers and mobile devices may potentially damage to the retinal cell. Lutein and zeaxanthin helps neutralize free radicals to support healthy visual function, macular health, and cognitive acuity. Help support visual function. Helps absorb damaging blue light. Helps support cognitive acuity. Helps neutralized free radicals.