Natural dietary supplement formulated specifically for the maintenance and support of a healthy urinary tract in dogs and cats. Cranberry Extract: - Works by minimizing the bacterial colonization of the bladder mucosa. - Sourced from the American Cranberry (Vaccinium macrocarpon). - Contains “proanthocyanidins” (“PAC's”) that work to stop pathogenic bacteria from attaching to the inner lining of the bladder wall, thus allowing these bacteria to be flushed out in the urine. Echinacea: - Helps to support the pet's bacterial resistance and boosts the animal's immune system. Oregon Grape Root: - Contains the alkaloid berberine, known as an anti-bacterial and anti-inflammatory compound. Beneficial and effective anti-oxidant. Sodium Ascorbate: - Beneficial in boosting the pet's immune system to improve resistance (Vitamin C) to infection.