Nutrition plays a crucial role in maintaining eye health and preventing vision problems. This page provides evidence-based information about the nutrients, foods, and dietary patterns that can help support your vision for the long term.

Key Nutrients for Eye Health

  • Lutein and Zeaxanthin

    These carotenoids concentrate in the macula and help filter harmful blue light. Found in leafy greens like kale and spinach, as well as yellow and orange fruits and vegetables.

  • Omega-3 Fatty Acids

    These essential fats support retinal health and may help prevent dry eye syndrome. Primary sources include fatty fish like salmon, mackerel, and sardines, as well as flaxseeds and walnuts.

  • Vitamin C and E

    These antioxidants help protect the eyes from oxidative damage. Vitamin C is found in citrus fruits, berries, and bell peppers, while vitamin E is abundant in nuts, seeds, and vegetable oils.

  • Zinc

    This mineral plays a vital role in bringing vitamin A from the liver to the retina. Good sources include oysters, beef, pumpkin seeds, and lentils.

Expert Insights

Dr. Elena Rodriguez

"While no single food or nutrient is a magic bullet for eye health, research consistently shows that dietary patterns rich in colorful fruits and vegetables, healthy fats, and whole grains are associated with reduced risk of age-related eye conditions. The Mediterranean diet, in particular, has shown promising results in supporting long-term vision health."

— Dr. Elena Rodriguez, PhD, Nutritional Scientist and Vision Researcher