best food source of vitamin a
Vitamin A Rich Foods. Two of the best food sources of vitamin A are sweet potatoes and beef liver. Spinach and carrots also pack a powerful punch. If a fruit or vegetable is orange in color, it's usually a good tip that it contains vitamin A, for example pumpkins, cantaloupe, mangoes, apricots and eggs.itamin A is essential for immune function and the proper development of the body's cells. In this About.com video, learn what foods are rich in vitamin A, what it is, and why it's essential for good health.