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    Supplement

    Lutein + ZeaxanthinNew

    Supplement
    Eye Health
    5/10 Evidence

    Macular carotenoids that accumulate in the retina and brain, used to support macular pigment density, visual performance, and (in the AREDS2 formulation) slowing of progression in intermediate age-related macular degeneration.

    Mechanism of Action

    Lutein and zeaxanthin are the only dietary carotenoids that cross the blood-retina barrier to form macular pigment, which filters high-energy blue light and quenches reactive oxygen species in photoreceptors; they also accumulate in brain tissue and are correlated with cognitive performance.

    Dosing Protocol

    Recommended

    10mg lutein per day (with about 2 mg zeaxanthin)

    Standard starting dose based on research

    Therapeutic Range

    10

    Minimum

    to

    20

    Maximum

    mg lutein per day (with about 2 mg zeaxanthin)

    With a meal containing fat for absorption

    Cycling Protocol

    Long-term daily use; macular pigment rises over 3-6 months

    Dosages are general guidelines. Individual requirements vary based on body weight, health status, and specific goals. Start with lower doses and adjust based on response.

    Benefits

    Primary Benefits

    • Macular pigment optical density (MPOD) support
    • Slowing progression of intermediate AMD (as part of the AREDS2 formula)
    • Visual performance (glare, contrast sensitivity)

    Secondary Benefits

    Possible cognitive support in older adults
    Blue-light filtering and eye-comfort support

    Safety Information

    Contraindications

    Do not use if any of the following apply:

    • •Smokers/former smokers should avoid AREDS formulas containing beta-carotene (choose AREDS2 lutein/zeaxanthin versions)
    • •Pregnancy and breastfeeding (dietary amounts are safe; high-dose supplement data are limited)

    Drug/Supplement Interactions

    May interact with the following. Consult a healthcare provider before combining:

    Fat-absorption inhibitors (orlistat) — reduce carotenoid absorption
    Other carotenoids at high dose may compete for absorption
    AREDS2 formulas contain zinc and copper — account for this if also taking zinc + copper

    Potential Side Effects

    Some users may experience:

    Rare yellowing of skin (carotenodermia) at very high doses
    Mild GI upset

    This is not a complete list of interactions or side effects. Individual responses vary. Always start with the lowest effective dose and monitor your response. Report any adverse effects to your healthcare provider.

    Quality Markers

    Look for these specific quality indicators when sourcing this compound:

    • Free-form lutein and zeaxanthin (e.g. FloraGLO, Lutemax) matching AREDS2 doses (10 mg/2 mg)
    • Combination labeled with the lutein:zeaxanthin ratio
    • Third-party tested

    Trusted Certifications

    NSF Certified
    USP Verified
    GMP Certified
    ConsumerLab Approved

    Note: Supplement quality varies dramatically between brands. Cheap supplements often contain fillers, incorrect doses, or contaminants. Investing in quality products from reputable manufacturers is essential for safety and efficacy.

    Evidence Profile

    Evidence Score

    5/10

    Moderate Evidence

    Some clinical trials with positive results, emerging research

    Classification:
    Moderate — in the 5-year AREDS2 trial (n=4,203) lutein 10 mg + zeaxanthin 2 mg added to the AREDS formula did not significantly reduce progression to advanced AMD versus placebo in the primary analysis (HR 0.90, 98.7% CI 0.76-1.07), but secondary analyses and 10-year follow-up showed about 20% lower progression with lutein/zeaxanthin than with the beta-carotene in the original formula, which carries a lung-cancer risk in former smokers; Cochrane reviews rate certainty low for lutein/zeaxanthin alone, and benefit for healthy eyes or cognition is modest Evidence

    Evidence Scale

    8-10

    Strong

    5-7

    Moderate

    1-4

    Emerging

    PHS
    671
    / 1000
    T3
    Longevity Operator

    Sample member

    Longevity Operator

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