We are Sunnyfood Co., Ltd based in Qingdao , China. We are member of Tradekey.com since April, 2010. Our business is related to Agriculture industry and we specifically deal in marigold(lutein) powder. Please find our product details below: marigold powder Lutein powder(marigold extracted): Function and Application Lutein is a natural pigment of the carotenoid family. lutein acts as an antioxidant, protecting cells against the damaging effects of free radicals and/or as a filter in light sensitive tissues such as the eye macula, lens and retina. It is increasingly recognized as a key factor in maintaining the health of the macula, an area in the back of the eye&＃039;s retina that creates the sharpest vision. Free radical damage from sunlight and other environmental factors generally results in the onset of Age-Related Macular Degeneration. Nowadays, Lutein is becoming an increasingly popular active ingredient used in the nutritional supplements industry. Content:can produce 5% - 80% HPLC marigold powder Lutein powder(marigold extracted): Function and Application Lutein is a natural pigment of the carotenoid family. lutein acts as an antioxidant, protecting cells against the damaging effects of free radicals and/or as a filter in light sensitive tissues such as the eye macula, lens and retina. It is increasingly recognized as a key factor in maintaining the health of the macula, an area in the back of the eye&＃039;s retina that creates the sharpest vision. Free radical damage from sunlight and other environmental factors generally results in the onset of Age-Related Macular Degeneration. Nowadays, Lutein is becoming an increasingly popular active ingredient used in the nutritional supplements industry. Content:can produce 5% - 80% HPLC Thank you for taking the time to go through our business profile. If there are any question, inquiry or comments, please feel free to contact us.