5. Spinach: This green leafy vegetable is very good for you. It is a good resource for Lutein as well as calcium, iron, potassium and vitamins A, C and K.
6. Swiss Chard: This leafy vegetable known for its colorful stems is a rich source of Lutein and low in calories. You can also eat it for calcium, potassium, iron, and vitamins A, C and K. Boil or sauté it with a little olive oil and balsamic vinegar for a nice treat.