Skip to main content

Corn

Corn

Overview

Corn provides carotenoids (lutein, zeaxanthin) and complex carbohydrates, supporting eye/brain health and stable glucose release. Carotenoids are abundant in leafy greens, orange and yellow vegetables, corn, and egg yolks. Carotenoids, particularly lutein, zeaxanthin, and β-carotene, play a neuroprotective role through their antioxidant and anti-inflammatory properties.

Food Context

Synergies

  • Pair with fat for carotenoid absorption; co-consuming a small amount of unsaturated fat improves micelle formation and chylomicron packaging, increasing carotenoid and fat-soluble vitamin absorption
  • Part of diverse vegetable intake; dietary diversity (≥30 plant foods per week) supports microbial richness and resilience

Preparation

  • Can be consumed fresh, cooked, or as whole grain; cooking may enhance some nutrient bioavailability
  • Supports carotenoid diversity; lutein and zeaxanthin have been associated with improved cognitive performance, especially in domains such as memory, processing speed, and visual-spatial function

Recipes

1 recipe containing this food

Creamed Corn on Roasted Sweet Potato

Roasted sweet potato with creamed corn and a mixed lipid phase to enhance carotenoid absorption; served with broccoli for fibre and glucosinolates.

Nutrient Tables (per 100 g)

Core nutrients

NutrientAmount per 100 g% RDA per 100 g
Saturated fat13.4 g

Bioactive compounds

Values below are often from specialist compositional databases or literature, not the standard USDA panel. Asterisks (*) refer to source notes at the bottom of this section.

Compound / classAmount per 100 gNotes
ALA1040 mg

Note: Bioactive-compound values vary substantially by cultivar, species, cocoa or oil percentage, processing, and brand formulation. Show quantitative values only where a defensible source exists; otherwise prefer qualitative presence statements or ranges in source notes.

Reference intakes: US Dietary Reference Intakes for adults (19–50 years; using the higher of male/female values where they differ).
Data provenance (core / micronutrient panel): USDA FoodData Central, Oil, corn, FDC ID 748323, API, per 100 g edible portion, last checked 2026-03-14

Substances

Substances in this food: editorial (Overview / literature) plus analytical (nutrition table).

3 substances in this food

Lutein

Neuroprotective carotenoid; accumulates in neural tissues and retina; supports cognitive performance

Zeaxanthin

Neuroprotective carotenoid; accumulates in neural tissues and retina; supports cognitive performance

References

  • Carotenoids are abundant in leafy greens, orange and yellow vegetables, corn, and egg yolks; their absorption is enhanced by dietary fat
  • Carotenoids, particularly lutein, zeaxanthin, and β-carotene, play a neuroprotective role through their antioxidant and anti-inflammatory properties Johnson 2014
  • Lutein and zeaxanthin have been associated with improved cognitive performance, especially in domains such as memory, processing speed, and visual-spatial function Yagi et al. 2021 Lieblein-Boff et al. 2015 Vishwanathan et al. 2014
  • Co-consuming a small amount of unsaturated fat with polyphenol-rich foods improves micelle formation and chylomicron packaging, increasing carotenoid absorption Kindel et al. 2010 Brown et al. 2004