Egg Is Superfood For Eyes Eggs are rich in vitamin A, zinc, zeaxanthin, and lutein, which are all essential for healthy eye. Zinc helps the eye to see clearly at night, whereas vitamin A acts as a safeguard to the cornea. Lutein and zeaxanthin combinely ensure the eye doesn’t suffer any agerelated disorders such as cataracts and macular degeneration. HEALINGTHEEYE