Lutein is concentrated in retinas of eyes and is vital for good vision. It has many positive benefits for the eyes, particularly when compounds lutein and xeaxanthin are mixed. Xeaxanthin helps increase the affect. A diet that is rich in lutein can lower the risk of developing cataracts and macular degeneration. It may also prevent or decelerate atherosclerosis, thickening of arteries, which is one of the major risks for cardiovascular disease. Since it is an antioxidant, lutein removes free radicals from the body. Lutein intake also benefits the cardiovascular system. It also has benefits for skin and keeps it healthy. Lutein can also reduce growth of colon cancer.

Zeaxanthin belongs to the carotenoids, a group of bioflavins. This pigment is found in fruits, herbs, vegetables and it provides anti-inflammatory protection, aiding the production of antioxidants. Zeaxanthin is also a bioflavin found in leafy and dark green vegetables, egg yolk and yellow fruits. Since it is fat soluble, it gets absorbed quickly when you eat food rich in fat. Experts recommend Zeaxanthin supplements for patients with a poor eyesight because it is also a primary pigment found in the retina. Along with lutein, a carotenoid, Zeaxanthin tends to provide protection to the eyes and supports vision. It also acts as a strong antioxidant with light filtering properties. Absorbed from food items, it places itself in the center of macula. Here, it provides protection through absorption of dangerous blue light from the sun rays and acts as an antioxidant for neutralizing free radicals.