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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.

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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

Products containing Corn Extract (Zea mays)

Top-scoring supplements in our catalog that list Corn Extract (Zea mays) on the label. Each product is graded on Formulate's ingredient-level rubric — dose accuracy, form, transparency, and third-party testing.

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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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Medical disclaimer. This page is educational and does not replace advice from a qualified healthcare provider.