Doctors Best Lutein Featuring Lutemax supplies lutein, zeaxanthin, and meso-zeaxanthin, the three carotenoid nutrients that predominate in the eye. These carotenoids naturally accumulate in the retina and support healthy light sensing and glare control. They are also excellent antioxidants. Although meso-zeaxanthin is important for retinal health, it is very rare in the diet. This full-spectrum combination of retinal carotenoids promotes healthy visual function across the lifespan. About Doctors Best Doctors Best was founded in 1990 with the idea to create nutritional supplements rooted in research. From sourcing top-quality ingredients to working with the best manufacturers in the business, their science-based approach to nutrition sets them apart. Today, Doctors Best continue to uphold their founders belief that by trusting in science, good health will follow. They put in the work so you can thrive. Doctors Best Lutein + Lutemax supplies lutein, zeaxanthin, and meso-zeaxanthin, the three carotenoid nutrients that predominate in the eye. These carotenoids naturally accumulate in the retina and support healthy light sensing and glare control.