We're juicing summer squash (aka zucchini) and absorbing all the benefits. One of the best things about zucchini is it has ZERO fat! Zucchini is high in water and fiber. Zucchini has significant amounts of vitamins B6, riboflavin, folate, C, and K. Zucchini also has minerals such as potassium and manganese. The summer squash also contains antioxidant and anti-inflammatory phytonutrients.