Which are proven to be good for your eyes? ABCnews.com has identified what really works and what does not.
A high-dose combination of vitamins C and E coupled with beta carotene and zinc has been shown to reduce the risk of developing age-related macular degeneration (AMD) by about 25 percent in high-risk individuals. The Age-Related Eye Disease Study also found that taking the supplements reduced the risk of AMD-related blindness by about 19 percent. Researchers point out their findings do not prove that the supplements can reduce the risk of developing this disease.
Meanwhile, the benefits of bilberry, selenium and turmeric supplements can have not been firmly established yet, according to the website. All are antioxidants, which are believed to be good for the eyes, but there is no hard evidence that confirms their effectiveness.
currently being tested include lutein, xeoxanthin and omega-3 fatty acids. Researchers believe these supplements may slow the progression of mild AMD, but the study will not be complete until 2013.
Healthcare providers say that its almost impossible to get adequate levels of all the substances needed to keep the eyes healthy through food alone. Therefore, its important to speak to an eye doctor about which may benefit each individuals vision.