This produce grocery list will help you accomplish all of the above. Fruit and vegetable superfoods that can enhance your health. By contrast. Fresh and frozen fruits and vegetables are processed and stored full of vitamins, minerals and antioxidants, all of which can improve health. In fact, studies on the relative benefits of fresh and frozen show no Frozen fruit and vegetables often don't look the part once defrosted, and you may think that the freezing process depletes them of some nutritious 14-tage.infog: list. Frozen foods get a bad rap for being processed junk, but the truth is, some of the healthiest foods in the market are in the freezer section. The differences in nutrient levels between fresh and frozen are so minor that they would be unlikely to have an impact on overall health. 5 Reasons to Eat Frozen Fruits and Veggies. Studies show similar, sometimes better nutritional benefits to fresh produce. by Kim Hayes, AARP.