Sulfur dioxide might not sound good enough to eat, but this food preservative does make its way into a number of edibles, including dried fruits such as raisins. Dry fruits are one of the few edibles taken to the outer space. Dehydrating the fruit makes the antioxidant twice as more potent than fresh fruit. Often menopausal women are recommended to eat dry fruits as they suffer from muscle and. Read about the nutritional benefits of the peel or skin of 12 fruits and veggies and learn You Should Eat the Peel of These 12 Fruits and Vegetables . (Citrus fruit also boosts iron absorption.) You've probably been spooning out the green flesh inside for years, but a kiwi's fuzzy exterior is also edible.