noun
- a yellow pigment found in plants, especially in green leafy vegetables, that acts as an antioxidant and is important for eye health
Usage: biochemistry
Examples
- Spinach and kale are excellent sources of lutein.
- The doctor recommended eating foods rich in lutein to protect against macular degeneration.
- Lutein supplements are popular among people concerned about eye health.
- The bright yellow color of egg yolks comes partly from lutein.
- Research suggests that lutein may help filter harmful blue light.
- Many multivitamins now include lutein as an ingredient.