Lutein: Frequently Asked Questions Answered
What is Lutein?
Lutein is a carotenoid found in the macula and retina of the human eye. It is related to vitamin A and acts as a light filter. Rich sources of lutein include dark leafy greens such as spinach and kale, corn, grapes, and egg yolks. Lutein and its isomer zeaxanthin together confer many health benefits through their antioxidant action. Lutein is particularly important in protecting the eyes from sunlight damage.
What are the uses of Lutein?
Lutein has been shown to help protect against and alleviate eye diseases such as cataract, diabetic retinopathy, myopia, and age-related macular degeneration. Additionally, since it has antioxidant properties, its use in the treatment of certain cancers and cardiovascular conditions has been considered. The beneficial effects of lutein on the eye are greatly enhanced when used in combination with other carotenoids and vitamin A.