Lutein belongs to the very large group of the so-called phytochemicals. It is a yellow carotenoid which is related to beta-carotene, but it has no vitamin A-effect. Lutein tolerates high temperatures without losing its abilities. In the body, the largest concentrations of lutein can be found in the so-called yellow spot in the retina of the eye.
Lutein is a fat-soluble substance that is optimally utilized by the body together with another fatty substance. Our body is capable of converting lutein into zeaxanthin, but it still needs dietary lutein in order to have its needs covered. A high consumption of fibre is believed to be able to reduce the body's utilization of lutein.
Research indicates that a high concentration of lutein may prevent cataract and age-related macular degeneration.
In nature, the highest concentrations of lutein can be found in egg yolks and maize, but also greens such as spinach and broccoli, and especially avocados are rich in lutein.
Therapeutic dosage
10 - 15 mg. a day.
Please note!
There have been reports that some people suffering from autism cannot tolerate lutein.
Also see "Bioflavonoids" and "UP X - Ultra Preventive X".