Supplements for AMD

Medically Reviewed by Jabeen Begum, MD on August 19, 2024

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Benefits of Lutein and Zeaxanthin

Lutein and zeaxanthin are antioxidants found in many vegetables and within your eyes. They help protect your eyes against harmful light waves, such as ultraviolet rays from sunlight. Studies show that higher levels in eye tissue are linked with better vision, especially in low light and glare conditions.

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Age-Related Eye Diseases

Eating a diet rich in lutein and zeaxanthin may help you delay or prevent age-related eye diseases, such as cataracts or age-related macular degeneration (AMD).

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Foods Rich in Lutein

Vegetables such as kale, spinach, and broccoli are excellent sources of lutein. One cup of cooked kale contains 44 milligrams of lutein, while spinach has 26 milligrams per cup.

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Foods Rich in Zeaxanthin

Zeaxanthin is also abundant in green vegetables. Eating these vegetables regularly can help maintain healthy levels of zeaxanthin in your eyes.

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Recommended Daily Intake

While there's no official recommended daily allowance for lutein and zeaxanthin, experts suggest 10 milligrams each day for lutein and 2 milligrams each day for zeaxanthin for eye health.

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Supplementation for Eye Health

Supplements containing lutein and zeaxanthin can help if your diet lacks these nutrients. They are often combined with other vitamins like C and E. It may be that the mix of nutrients does more for your eyes than any single one of them.

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Potential Risks and Safety

Although generally safe, getting too much of these nutrients may cause your skin to turn slightly yellow. Research indicates that up to 20 milligrams of lutein daily is safe.

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Eat a Balanced Diet

For overall eye health, eat a balanced diet rich in antioxidants. This not only includes lutein and zeaxanthin but also other nutrients like vitamins C and E.

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Consult Your Doctor

Talk to your doctor before you start taking supplements. They should not replace a healthy diet.