Lutein, Zeaxanthin, and Bilberry: The Science Behind Vision Supplements
Your eyes are under more strain today than at any point in human history. The average American spends over 7 hours daily looking at screens, exposing the delicate structures of the eye to continuous blue light bombardment. Add in UV exposure, environmental pollutants, and the natural aging process, and it's no surprise that age-related vision concerns affect over 24 million Americans aged 40 and older, according to the American Academy of Ophthalmology. But here's what many people don't know: your eyes are among the most nutritionally demanding organs in your body. Specific nutrients — particularly lutein , zeaxanthin , and bilberry extract — play critical roles in protecting and maintaining visual function. In this article, we'll examine what the clinical research says about these key vision nutrients. Understanding How Vision Declines To appreciate why specific nutrients matter for eye health, it helps to understand the mechanisms behind vision decline: M...