Digital screens emit a high percentage of blue light, a major contributor to eye strain, sleep problems, and the development of age-related macular degeneratio. The carotenoid pigments lutein and zeaxanthin are concentrated in the retina of the eye, where they help shield it from blue light. Most people have levels of these carotenoids well below what is recommended. Increasing intake of lutein and zeaxanthin from marigold extract has been shown to significantly boost retinal levels of these pigments. For more detailed information:
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