Chewable Tablets NOW? Pets Urinary Support is formulated to help maintain normal urinary pH, which may help reduce the occurrence of urinary crystal formation. It also helps to maintain normal urinary tract function and may help to support normal kidney detoxification processes. Urinary Support contains natural botanicals and has been formulated by renowned veterinarian Dr. Barbara Royal, DVM, CVA, Founder of The Royal Treatment Veterinarian Center. For animal use only. An examination from a veterinarian is recommended prior to using this product.