Lutein
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Evidence Summary
Lutein is a carotenoid primarily studied for its role in ocular health and its potential anti-inflammatory properties. Research indicates it may play a role in slowing the progression of certain types of macular degeneration and supporting immune function.
Evidence by Condition
Lutein and zeaxanthin supplementation has been shown to slow the progression of geographic atrophy in AMD.
Research is currently investigating the effects of lutein, zeaxanthin, and elderberry on dry eye disease and immunity.
Consumption of foods enriched with lutein may promote anti-inflammatory conditions in young, healthy individuals.
Effective Doses
Dose ranges not explicitly stated in the provided research.
Key Findings
- Oral lutein and zeaxanthin supplements may slow geographic atrophy progression in AMD (PMID: 39025435).
- No significant interaction was found between Lutein/Zeaxanthin and CFH or ARMS2 genotypes regarding AMD progression (PMID: 31358387).
- Lutein-enriched eggs may induce anti-inflammatory conditions in young, healthy participants (PMID: 36624951).
Limitations
There is a lack of definitive evidence regarding lutein's efficacy for dry eye disease and its broader impact on general immunity.
Safety & Interactions
No specific contraindications or drug interactions were identified in the provided studies.
AI-generated summary from 8 peer-reviewed studies. Not medical advice. Always consult a healthcare provider.
Claims vs. Evidence
| Claim Type | % of Products | Evidence Required | Status |
|---|---|---|---|
| All Other | 97% | Tier D (Unclassified) | ✅ Supported |
| Structure/Function | 87% | Tier C (DSHEA Structure/Function (no pre-approval)) | ✅ Supported |
| Nutrient | 18% | Tier D (Unknown) | ✅ Supported |
| Qualified Health | 1% | Tier B (FDA Qualified Health Claim) | ✅ Supported |
🏛️ NIH ODS Factsheet
Research by Topic
Research Evidence (8)
**Zaidi et al., 2022** | Nutr Rev | Systematic Review Zaidi Yusuf, Stroh Rachel, Moran Nancy E. Systematic review of carotenoid concentrations in human milk and infant blood. Nutr Rev. 2022-Aug-08;80(9):2029-2050. doi:10.1093/nutrit/nuac018 CONTEXT: ...
PURPOSE: To assess whether genotypes at 2 major loci associated with age-related macular degeneration (AMD), complement factor H (CFH), or age-related maculopathy susceptibility 2 (ARMS2), modify the response to oral nutrients for the treatment of AM...
BACKGROUND: Dietary supplementation with compounds that possess antioxidant and anti-inflammatory properties (n-3 polyunsaturated fatty acids (PUFAs), selenium, vitamin E, lutein), has been shown to positively correlate with improvements in chronic c...
BACKGROUND/OBJECTIVES: Dry eye disease (DED) significantly impairs quality of life, affecting physical, social, and psychological well-being, as well as reducing workplace productivity. While lutein and zeaxanthin supplements have been shown to impro...
PURPOSE: To determine whether oral micronutrient supplementation slows geographic atrophy (GA) progression in age-related macular degeneration (AMD). DESIGN: Post hoc analysis of Age-Related Eye Disease Study (AREDS) and AREDS2, multicenter randomize...
**NCT ID**: NCT01042860 **Phase**: NA **Status**: COMPLETED **Enrollment**: 80 **Completion**: 2009-08
**NCT ID**: NCT00121589 **Phase**: PHASE1 **Status**: COMPLETED **Enrollment**: 40 **Completion**: 2007-08-15
**Source:** [Office of Dietary Supplements, NIH](https://ods.od.nih.gov/factsheets/Lutein-HealthProfessional/) **Reading Level:** Health Professional This fact sheet from the NIH Office of Dietary Supplements provides evidence-based information about...
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Frequently Asked Questions
What is lutein and what is it used for?
Lutein is a carotenoid primarily used to support ocular health and immune function. Research suggests it may play a role in protecting the eyes and providing anti-inflammatory benefits.
Does lutein help with Age-Related Macular Degeneration (AMD)?
There is moderate evidence that lutein and zeaxanthin supplementation can help slow the progression of geographic atrophy in people with AMD. This benefit has been observed regardless of certain genetic variations.
Can lutein help with dry eye disease?
Currently, there is insufficient evidence to determine if lutein helps with dry eye disease. Ongoing research is investigating how lutein, zeaxanthin, and elderberry affect eye dryness and immunity.
Does lutein reduce inflammation?
There is weak evidence suggesting that consuming foods enriched with lutein may promote anti-inflammatory conditions in young, healthy individuals. More robust research is needed to confirm these effects.
What is the recommended dose of lutein?
The provided research does not explicitly state a specific effective dose range for lutein. You should consult a healthcare provider to determine an appropriate dosage for your needs.
Is lutein safe to take and are there any side effects?
No specific safety concerns, contraindications, or side effects were identified in the provided studies. However, you should always consult a doctor before starting a new supplement.
Are there any known drug interactions with lutein?
There are currently no documented drug interactions for lutein in the available research. While no interactions were found, it is best to discuss all supplements with your physician.
Answers generated from research evidence. Not medical advice.