Overview
Central macular carotenoid not present in typical diet.
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
Concentrates in foveal center; filters blue light and quenches singlet oxygen.
Effects on the body
Organ system effects
Evidence-based benefits
Improves macular pigment optical density
Strong 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 (8)
Meso-zeaxanthin in AMD (CARMA II)
Akuffo KO, et al.
24-month DB-RCT in 121 AMD patients.
Meso-Z formulation produced greater macular pigment increase.
PubMed: Meso-Zeaxanthin — Improves macular pigment optical density
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PubMed: Meso-Zeaxanthin — randomized controlled trial
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PubMed: Meso-Zeaxanthin — meta-analysis
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PubMed: Meso-Zeaxanthin — pharmacokinetics
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PubMed: Meso-Zeaxanthin — safety adverse events
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PubMed: Meso-Zeaxanthin — dose response
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Google Scholar: Meso-Zeaxanthin — clinical evidence
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