Guide to Eye Health

Zeaxanthin protecting the eyes

Zeaxanthin is a powerful antioxidant that plays a similar role as lutein. Many people many have heard of lutein, while zeaxanthin is relatively less known. In fact, people need both of these two nutrients for eye health. Both of lutein and zeaxanthin are naturally absent in the retina and they are essential to maintain good eyesight.

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Various nutrients over lutein and zeaxanthin

In the past years, lutein and zeaxanthin supplements have been widely recommended by lots of eye doctors and nutritionists. These supplements are believed to helpful in fighting against age-related macular degeneration. On the market, there are quite a huge variety of lutein and zeaxanthin supplement products in different brands. In most cases, the recommended dose for is 50mg for lutein and 100mg for zeaxanthin every day.

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Lutein and zeaxanthin for healthy eyes

Both belonging to xanthophylls, lutein and zeaxanthin add yellow pigment to plants and vegetables, making them appear orange in the fruits or leaves. Experts point out that lutein and zeaxanthin also occur in the lens and retina of human eyes. These two compounds can protect our eyes from free radicals’ damage, which causes oxidation. Lutein and zeaxanthin in the lens and retina also filter out harmful blue light, protecting underlying cell layers.

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