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Lutein

Lutein, as well as the related zeaxanthin, are carotenoid structures similar to pre-vitamin A (β-carotene) and involved in eye health. A dietary component of eggs, lutein appears to be effective for this claim and a general antioxidant.

Our evidence-based analysis on lutein features 20 unique references to scientific papers.

Kamal Patel
Research analysis led by and reviewed by the Examine team.
Last Updated:

Summary of Lutein

Primary information, health benefits, side effects, usage, and other important details

Lutein is a carotenoid structure similar to Zeaxanthin, and the two are components of many food products such as egg yolks and paprika. Lutein may bioaccumulate in the eyes where it is thought to reduce oxidative stress.

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Research Breakdown on Lutein

1Sources and Structure

1.1Sources

2Pharmacology

2.1Absorption

2.2Serum

2.3Distribution

2.4Elimination

3Peripheral Organ Systems

3.1Eyes
Click here to see all 20 references.

This page is regularly updated, to include the most recently available clinical trial evidence.

Each member of our research team is required to have no conflicts of interest, including with supplement manufacturers, food companies, and industry funders. The team includes nutrition researchers, registered dietitians, physicians, and pharmacists. We have a strict editorial process.

This page features 20 references. All factual claims are followed by specifically-applicable references. Click here to see the full set of research information and references for Lutein.

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