Blue Light Protection.
Carotenoids such as lutein, zeaxanthin and meso-zeaxanthin, are concentrated in the macula, an area of the eye responsible for focus and color differentiation.In the macula, these pigments act as a filter for cell-damaging blue light. To enhance bioavailability, XanthoSight has been formulated with fish oil. NOW Macular Vision features XanthoSight, a ingredient consisting of lutein, zeaxanthin, and meso-zeaxanthin in ratios that have been clinically tested and found to promote optimal eye health, visual performance and cognitive function.