Plant extract Lutein (pronounced LOO-teen) is a carotenoid, meaning a natural colorant or pigment, found in dark green leafy vegetables such as spinach, plus various fruits and corn. Egg yolks are also sources of lutein.
Plant extract Lutein is a kind of natural carotenoids with important physiological function, which exists in some deep green vegetables and fruits such as broccoli, spinach, cabbage and Kiwi fruit. Lutein cannot be self-synthesized in human bodies, and can only be obtained from foods.
Lutein and zeaxanthin are the important substances which exist in retina and macular. Harmful blue light which radiates from laptop screen, TV set fluorescent lamp and sunlight could be absorbed by lutein and the damage of macular caused by free radicals could be avoided, and the risk of cataract as well as that of AMD could be lowered.
A first and second supercritical fluid extraction is performed on the green plant composition at two different pressures to obtain two extracts. The first extract includes substantial amounts of β-carotene. The second extract may have a controlled concentration of β-carotene, and includes substantial amounts of plant extract lutein.
Recent studies show that the lutein has the prevention of ocular diseases occur, such as cataract extraction and glaucoma, also can prevent lung, breast and prostate cancer, cardiovascular disease. Plant Extract Suppliers can help us.
Plant extract Lutein also filters the high-energy, blue wavelengths of light from the visible-light spectrum by as much as 90%. Blue light, in both indoor lighting and sunlight, is believed to induce oxidative stress and possible free-radical damage in human organs exposed to light, such as the eyes and skin. Blue light is not the same as the commonly known ultraviolet A and ultraviolet B wavelengths of the invisible spectrum.
How much lutein do we need? Research suggests a minimum of 6-10 mg per day of lutein from dark green leafy vegetables and other sources is necessary to realize luteins health benefits. Even if you eat a balanced diet, you need a large bowl of fresh spinach to get about 6 mg of lutein. Most Americans just don’t consume enough foods rich in lutein. Lutein is widely available in a variety of nutritional supplements and fortified foods and beverages for people wanting to supplement their dietary intake of lutein, making their diet even better for their eyes and skin.
The LIB is also not aware of any adverse health reports from interactions between lutein and medications. However, the surest way to learn about possible interactions between your medication and any supplements is to consult your doctor before beginning such a regimen. The same is true for lutein.
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