Current dietary recommendations in US for intake of fruits and vegetables (not fruit juices and potatoes) is about 5 servings of fruit and and 5 servings of vegetables per day. I've seen a slightly lower and much higher recommendations from other countries, institutions, or scientists. The average intake for both combined in the United States is only two.

Serving Examples

Five Servings of Fruit

Five Servings of Vegetables

In a study, people who had five servings of fruits or vegetables each day had:

Fruitarian
Data