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  2. These 5 powerful antioxidants should be part of your diet ...

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    In terms of cancer prevention, a 2019 study found that participants with the highest intake of lutein and zeaxanthin had the lowest risk of colorectal cancer. Vitamin A Salmon is rich in vitamin A ...

  3. Lutein is the recommended supplement for eye health, but is ...

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    Everything you need to know about supporting your eye health

  4. Carotenoid - Wikipedia

    en.wikipedia.org/wiki/Carotenoid

    In plants, the xanthophyll lutein is the most abundant carotenoid and its role in preventing age-related eye disease is currently under investigation. [5] Lutein and the other carotenoid pigments found in mature leaves are often not obvious because of the masking presence of chlorophyll. When chlorophyll is not present, as in autumn foliage ...

  5. meso-Zeaxanthin - Wikipedia

    en.wikipedia.org/wiki/Meso-zeaxanthin

    Meso-zeaxanthin, lutein, and 3R,3′R-zeaxanthin are the main carotenoids in the macula lutea, found in a ratio of 1:1:1, and are collectively referred to as macular pigment (MP). [3] Meso-zeaxanthin is concentrated at the epicentre of the macula, where it accounts for around 50% of MP at this location, with lutein dominating the peripheral macula.

  6. Zeaxanthin - Wikipedia

    en.wikipedia.org/wiki/Zeaxanthin

    Zeaxanthin in guard cells acts as a blue light photoreceptor which mediates the stomatal opening. [4] Animals derive zeaxanthin from a plant diet. [2] Zeaxanthin is one of the two primary xanthophyll carotenoids contained within the retina of the eye. Zeaxanthin supplements are typically taken on the supposition of supporting eye health.

  7. Is It Safe to Use Expired Vitamins? The Truth About Vitamin ...

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    When you buy a bottle of vitamins from a nutrition store, you’ll probably notice a best-by date on the bottom of the jar. But that inscribed number isn’t a hard-and-fast rule—there is some ...

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