Purina UR Urinary Ox/St helps create a urinary environment that is unfavorable for sterile struvite and calcium oxalate stones. It aids in dissolving sterile struvite uroliths and reduces the risk of recurrence. In most cases, struvite stones in dogs are linked to urinary tract infections and require antibiotic treatment alongside dietary support. Its effectiveness is proven in minimizing the formation of stones and promoting urinary health. Designed for adult dogs, this complete and balanced formula, made with high-quality ingredients, supports the health of the urinary tract.