Did you know that every cup of lauki juice that you drink contains 26 mg of Vitamin C? Vitamin C, which is an active antioxidant, protects the cells from being damaged. It also prevents DNA oxidation. Moreover, it boosts the production of collagen. Zinc, which is an essential mineral, is amply present in lauki juice. In fact, with every cup of bottle gourd juice that you drink, you supply your body with about 1.8 mg of zinc. Zinc is helpful in maintaining healthy functioning of cells and regulation of hormones in the body.