Zucchini is about 95 percent water by weight. Because most of this water is found in the vegetable s flesh, its skin is a more concentrated source of nutrients. Not only is a peeled zucchini is lower in vitamin C and potassium, but it s also virtually devoid of fiber and vitamin K. The skin itself is a rich source of antioxidant carotenoids, including lutein, zeaxanthin and beta carotene. zucchini should be one of the top choices. Opting towards more plant based foods in your diet is a very powerful way to increase your overall health, while dropping pounds, gaining energy and generally making you feel better. Zucchini has many major health benefits without many disadvantages. Think about all of these positive aspects when considering whether to buy zucchini and use it in meals.