Fresh and frozen fruits and vegetables are processed and stored full of vitamins, minerals and antioxidants, all of which can improve health. Fruit and vegetable superfoods that can enhance your health. Frozen produce is also available year-round, and in most cases is cheaper. In fact, studies on the relative benefits of fresh and frozen show no consistent differences. that the freezing process depletes them of some nutritious value. Frozen fruit and vegetables, if kept undisturbed in a good freezer.