Lutein is a naturally occurring type of carotenoid that is found in foods like broccoli, spinach, pepper, kales, oranges juice, squash and corn. It is best absorbed when taken with a meal that has a lot of fats. Lutein is mainly found in most plants and occurs as a fatty-acid.Lutein is a very important nutrient that has many advantages in the body of all animals and human beings. Many scientific studies have shown that Lutein is one of the two carotenoids and is found as a colour pigment in the eyes of human beings and this shows that taking Lutein can improve the visual ability of a person. Lutein is also used in the manufacture of chicken feeds to improve the yellow colour of the broiler chicken and it improves the colour intensity of the egg-york.Lutein is manufactured and sold in many stores as; food, pet food, animal feeds. Lutein is also used in the field of cosmetics and skin care.