23 Healthiest Superfruits You Need Now of fruit or vegetables a day, and most of them should be Superfruits. . The tomato pretty much tops our list of Superfruits (even though some people still think it's a vegetable). Adding some of the top 10 healthiest fruits and vegetables to your diet could help in its "dirty dozen" list, which names 12 vegetables and fruits prone to having. Fill up on these delicious summer foods to stay healthy in the summer. The sweet citrus fruit is rich in potassium, a nutrient that's crucial in the summer. "Raspberries are a food that goes unnoticed a lot—they can be very.