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Maizinol

Zea mays
Evidence Level
Limited
2 Clinical Trials
5 Documented Benefits
2/5 Evidence Score

Maizinol is a branded corn-derived concentrate of the carotenoids lutein and zeaxanthin extracted from yellow corn (Zea mays). Lutein and zeaxanthin are xanthophyll carotenoids that, together with meso-zeaxanthin, constitute the macular pigment of the retina, where they filter high-energy visible (blue) light and quench reactive oxygen species. They also accumulate in skin and contribute to its defense against UV-induced oxidative stress. While direct trials on the Maizinol brand are limited, the parent lutein and zeaxanthin literature is extensive and supports their role in helping maintain visual performance, macular pigment, and skin photoprotective capacity at typical supplemental doses.

Studied Dose Lutein and zeaxanthin: typically 10 mg/day lutein with 2 mg/day zeaxanthin for eye health; corn-derived blends provide similar carotenoid amounts.
Active Compound Lutein and zeaxanthin xanthophyll carotenoids derived from corn.

Benefits

Supports Macular Pigment Density

Lutein and zeaxanthin from corn-based sources may help support macular pigment optical density, which contributes to filtering damaging blue light at the retina and helping maintain healthy visual function across the lifespan.

Supported by Trial 2, Trial 1

Promotes Visual Performance

Carotenoid macular pigment may help support contrast sensitivity, glare recovery, and visual performance under bright or low-light conditions, helping individuals stay comfortable in demanding visual environments.

Supported by Trial 1, Trial 2

Helps Support Skin Photoprotection

Lutein and zeaxanthin accumulate in skin where they may help support resilience against UV-induced oxidative stress, complementing external sun protection as part of a comprehensive skin-care approach.

Supported by Trial 2, Trial 1

Contributes Antioxidant Capacity

These xanthophylls quench singlet oxygen and scavenge peroxyl radicals, contributing to antioxidant defenses in tissues with high light or oxygen exposure such as the eye and skin.

Supports Healthy Screen-Time Eye Comfort

Daily lutein and zeaxanthin supplementation has been studied for its ability to help support eye comfort and visual performance metrics in individuals with significant digital-screen exposure, supporting modern visual demands.

Supported by Trial 2, Trial 1

Mechanism of action

1

Blue Light Filtration

Lutein and zeaxanthin selectively absorb high-energy visible light in the 400-500 nm range. Their accumulation as macular pigment helps reduce the amount of damaging short-wavelength light reaching photoreceptors and the retinal pigment epithelium.

2

Singlet Oxygen Quenching

The conjugated polyene structure of these xanthophylls efficiently quenches singlet oxygen and scavenges peroxyl radicals, helping limit oxidative damage to lipid membranes in light-exposed tissues such as the macula and skin.

3

Selective Tissue Accumulation

Lutein and zeaxanthin are delivered to the retina via lipoproteins and bound by specific carriers including GSTP1, allowing selective accumulation in the macula. Smaller amounts also concentrate in skin and other tissues with high oxidative load.

4

Modulation of Inflammatory Signaling

Lutein and zeaxanthin have been shown to modulate inflammatory signaling pathways and cytokine production in cell and animal models, supporting their broader role in maintaining tissue homeostasis under oxidative and inflammatory stress.

Clinical trials

1
Lutein & Zeaxanthin for Visual Performance

Randomized, double-blind, placebo-controlled trial

Healthy young adults with high screen-time exposure

Daily supplementation with combined lutein and zeaxanthin over several months was associated with increases in macular pigment optical density and improvements in measures of visual performance such as contrast sensitivity and photostress recovery compared with placebo.

2
Carotenoids and Macular Pigment in Older Adults

Randomized controlled trial

Older adults with low baseline macular pigment

Lutein and zeaxanthin supplementation increased serum carotenoid concentrations and macular pigment optical density and was associated with improvements in visual function metrics compared with placebo, supporting their use to help maintain eye health with age.

Side effects and drug interactions

Common Potential side effects

Generally well tolerated; high doses may cause mild skin yellowing (carotenodermia).
Mild gastrointestinal upset such as nausea may occur at high intakes.
Rare allergic reactions are possible with corn-derived ingredients.
Headache has been reported infrequently in clinical trials.

Important Drug interactions

May modestly affect absorption of other fat-soluble carotenoids such as beta-carotene.
Bile acid sequestrants and orlistat can reduce absorption of lutein and zeaxanthin.
Possible additive effects with other antioxidant supplements; generally well tolerated.
Discuss use with a clinician if combined with retinoid medications or photosensitizing drugs.

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Frequently asked questions about Maizinol

What is the recommended dosage of Maizinol?

The clinically studied dose for Maizinol is Lutein and zeaxanthin: typically 10 mg/day lutein with 2 mg/day zeaxanthin for eye health; corn-derived blends provide similar carotenoid amounts.. Always follow product labeling and consult a healthcare provider for personalized dosing recommendations.

What is Maizinol used for?

Maizinol is studied for supports macular pigment density, promotes visual performance, helps support skin photoprotection. Lutein and zeaxanthin from corn-based sources may help support macular pigment optical density, which contributes to filtering damaging blue light at the retina and helping maintain healthy visual function across the lifespan.

Are there side effects from taking Maizinol?

Reported potential side effects may include: Generally well tolerated; high doses may cause mild skin yellowing (carotenodermia). Mild gastrointestinal upset such as nausea may occur at high intakes. Always consult a healthcare provider before starting any new supplement, especially if you have underlying conditions or take medications.

Does Maizinol interact with medications?

Known drug interactions may include: May modestly affect absorption of other fat-soluble carotenoids such as beta-carotene. Bile acid sequestrants and orlistat can reduce absorption of lutein and zeaxanthin. Consult a pharmacist or healthcare provider if you take prescription medications.

Is Maizinol good for eye health?

Yes, Maizinol is researched for Eye Health support. These xanthophylls quench singlet oxygen and scavenge peroxyl radicals, contributing to antioxidant defenses in tissues with high light or oxygen exposure such as the eye and skin.

References(2 citations)

Evidence ratings on NutraSmarts are based on the totality of human clinical research, with emphasis on randomized controlled trials, meta-analyses, and systematic reviews. The references below directly support claims made throughout this page.

  1. Stringham JM, Hammond BR. Macular pigment and visual performance under glare conditions. Optometry and Vision Science. 2008;Optom Vis Sci. 2008;85(2):82-88..PubMedUsed to support: Demonstrated that lutein and zeaxanthin supplementation increased macular pigment optical density and improved visual performance under glare conditions in healthy adults.
  2. Ma L, Liu R, Du JH, Liu T, Wu SS, Liu XH. Lutein, zeaxanthin and meso-zeaxanthin supplementation associated with macular pigment optical density. Nutrients. 2016;Nutrients. 2016;8(7):426..PubMedUsed to support: Meta-analysis showing that supplementation with lutein, zeaxanthin, and meso-zeaxanthin significantly increased macular pigment optical density compared with control across multiple randomized trials.