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Lutein + Zeaxanthin

Also known as Lutein, Zeaxanthin, Carotenoids

What it is: Dietary carotenoids concentrated in the macula of the eye
What it does: Filter blue light and act as antioxidants in retinal tissue
Status: Widely used supplement
Evidence: Moderate. Moderate human data.
Uses: Eye health; visual performance; age-related macular support

Caution. Generally well tolerated; high intakes may cause harmless skin yellowing in some.

Summary

Lutein and zeaxanthin are carotenoids that accumulate in the macula, where they filter blue light and act as antioxidants. Supplementation has been associated with improved visual performance and support for age-related macular health, especially in people with low dietary intake. They are fat-soluble and absorb better when taken with meals containing some fat.

Checked Jul 19, 2026.

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This entry summarises published information in plain language. It is not medical advice, a dosing recommendation or a substitute for a qualified healthcare professional. Many peptides are not approved for human use, and legal status varies by country. Check anything you rely on against primary sources.