| October 2020 Many people turn to dietary supplements to prevent or slow the progression of certain eye diseases, such as cataract, age-related macular degeneration (AMD), glaucoma, and diabetic retinopathy. There is evidence that a combination of vitamins E and C, beta-carotene, and zinc (known as the AREDS formulation) may reduce the risk of developing advanced AMD. There is also some limited evidence that for less well-nourished populations, the carotenoids lutein/zeaxanthin may be associated with a reduction in progression to cataract surgery; however, whether supplementation would be beneficial for this population requires further study. Current data do not support the use of dietary supplementation with vitamins A, C, and E, or cannabinoids, as treatment for glaucoma. More information about the AREDS formulation for AMD is available from the National Eye Institute. Read more »
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