With Standardized Uva Ursi, Dandelion, Potassium, Vitamin B-6, and more! - Supports a Healthy Urinary Tract. NOW Water Out is a blend of complementary herbs and nutrients formulated to support healthy urinary tract function and proper bodily fluid balance. Water Out features Dandelion, which has been traditionally used to support the maintenance of water equilibrium, as well as Uva Ursi and Juniper, which have been used historically by herbalists to support a healthy urinary tract. In combination with the nutritional components Vitamin B-6 and Potassium, Water Out represents a natural way to support proper urinary tract function.