is a yellow carotenoid found in vegetables
Lutein helps to protect against the development of Age-Related
Macular Degeneration (ARMD) [3 mg or more per day of lutein lowers the risk of developing ARMD
Lutein concentrates in the lens of the eye and protects
against the development of cataracts by protecting against light-generated
Lutein concentrates in and improves the health of the Macula
(yellow spot on the back) of the Retina of the Eyes (it is
particularly concentrated in the Rods) [30 mg of Lutein per day
caused the Macula to become denser and to gain pigment. After 140
days of Lutein supplementation, Macula pigmentation increased by
an average of 30%. Improvements in Macula health/function
continued for six weeks after Lutein supplementation was
Lutein helps to prevent breast cancer and reduce the risk of
Le Marchand, I., et al. Intake of specific carotenoids and lung
cancer risk. Cancer Epidemiology. 2:183-187, 1993.
Khachik, F., et al. Identification of lutein and zeaxanthin
oxidation products in human and monkey retinas. Invest Ophthalmol.
Hammond, B. R. Jr., et al. Density of the human crystalline lens
is related to the macular pigment carotenoids lutein and
zeaxanthin. Optom Vis Sci. 74(7):499-504, 1997.
Landrum, J. T., et al. A one-year study of the macular pigment:
The effect of 140 days of lutein supplement. Exp Eye Res.