Overview
Macular carotenoids that filter blue light and reduce AMD progression.
- Marigold
- Egg yolk
- Kale
- Spinach
- FloraGlo lutein + zeaxanthin
Forms & variants of Lutein & Zeaxanthin
Different chemical forms of Lutein & Zeaxanthin behave differently. Browse each form's mechanism, bioavailability, and best-use context.
Mechanism of action
Concentrate in macula filtering blue light and quenching ROS.
- · Macular pigment density
Effects on the body
Organ system effects
Slows AMD progression (AREDS2).
Evidence-based benefits
Reduces AMD progression (AREDS2)
Strong evidenceImproves contrast sensitivity
Moderate evidencePotential side effects
Drug interactions
No notable interactions reported.
Supplement interactions
None listed.
No specific avoidances listed.
Dosing & bioavailability
Where to buy
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Scientific evidence (9)
AREDS2 — lutein/zeaxanthin for age-related macular degeneration
AREDS2 Research Group
5-year RCT of L/Z replacing beta-carotene in AREDS formula.
Reduced AMD progression in low-dietary-L/Z participants.
PubMed: Lutein & Zeaxanthin — Reduces AMD progression
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PubMed: Lutein & Zeaxanthin — Improves contrast sensitivity
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PubMed: Lutein & Zeaxanthin — randomized controlled trial
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PubMed: Lutein & Zeaxanthin — meta-analysis
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PubMed: Lutein & Zeaxanthin — pharmacokinetics
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PubMed: Lutein & Zeaxanthin — safety adverse events
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PubMed: Lutein & Zeaxanthin — dose response
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Google Scholar: Lutein & Zeaxanthin — clinical evidence
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