phytochemicals Phytochemicals
 
 

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Lutein

Lutein

MW: 568.87
Formula: C40H52O2

Phytochemical:

Lutein

Properties:Lutein can lower the risk of age related vision loss, which causes gradual loss of central vision. Age related vision loss or age related macular degeneration (AMD) is caused by steady damage of the retina. Lutein probably acts by preventing oxidative damage of the retina cells. Lutein is concentrated in the central part of the retina, called the macula. In the macula are yellow pigments (macular pigments, composed of zeaxanthin and lutein) which protect the retina from damage of the photo-oxidative affect of blue light.
Lutein can also reduce the risk for artery diseases. Studies have shown that persons with the highest lutein intake showed the lowest artery wall thickening. Lutein also reduces the oxidation of LDL cholesterol thereby reducing the risk of artery clogging.
Lutein can also reduce the risk of skin cancer and sunburn. Under influence of sunlight, free radicals are formed inside the skin. These free radicals can damage the DNA of cells. Lutein can protect against the damaging effects of UV-B radiation.

Description:Lutein is an antioxidant, which belongs to the carotenoid family. Lutein is a yellow coloured pigment. Although lutein is not categorized as a vitamin, dietary lutein is believed to be an essential nutrient for normal vision. Because lutein is fat soluble, a deficiency may occur if fat digestion is impaired.

Distribution:Lutein is found in egg yolk and many plants and vegetables, including red peppers, mustard, spinach, leek, collard greens and kale. Lutein is responsible for the colouring of many fruits and vegetables.





 
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