Green Kiwifruit has a tangier, tarter flavor. It flesh is bright green, with an edible white to pale green center and tiny black seeds. It contains the potassium of a banana, the vitamin C of two oranges and a large amount fiber as lots of whole grain cereals. Benefits. KiwiÃ¢â‚¬â„¢s rich vitamin C content along with other antioxidant compounds has been confirmed to improve the immune system. The fuzzy fiber of Kiwi assists binds and move toxins from your intestinal tract. How to use. It is used to garnish desserts and cakes, or cooked in preserves.