The pigment Lutein
It is present in a variety of green leafy vegetables, such as kale and spinach, and it prevents oxidative damage. Egg yolks contain the maximum concentration of lutein and zeaxanthin, two of the most important carotenoids that protect the macula. Egg consumption is advantageous for the body and reduces the risk of cataracts if the diet is heart-healthy, despite the high cholesterol content of egg yolk. Consult your physician if you are uncertain about the consumption of eggs due to a health condition. The recommended daily allowance of lutein is 3 mg.