Carotenoid
Corn Extract (Zea mays)
Also known as: Zea mays extract, Corn leaf extract, Corn extract (leaf) (Zea mays), Maize extract
B
Evidence
Extract from corn (Zea mays) rich in zeaxanthin and other carotenoids. Primarily used for eye health and macular support.
Primary uses
- Eye health
- Macular support
- Antioxidant protection
- Blue light protection
How it works
- Provides zeaxanthin that concentrates in the macula
- Filters harmful blue light wavelengths
- Antioxidant protection against oxidative damage in retina
- Works synergistically with lutein for macular pigment density
Dosage
- Typical range
- 2-4mg zeaxanthin per day
- Timing
- With a meal containing fat
- With food
- Take with fatty meal for best absorption
- Duration
- Benefits build over 3-6 months of consistent use
- Special populations
- Safe for most adults; particularly beneficial for those at risk of macular degeneration
Forms
- Standardized Zeaxanthin Extract· 85/100
Safety
Common side effects
- Generally very well tolerated
Contraindications
- Corn allergy
Evidence notes
Strong evidence for zeaxanthin benefits in eye health, particularly macular degeneration prevention.
Grade B: Some human trials support key claims; further confirmation needed.
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