Purina Veterinary Diets UR ST-OX (Urinary) Feline Dry Formula is formulaically balanced with nutrients vital to kidney and urinary system health. This complete and nutritious cat food includes taurine and other ingredients which optimize your pet’s water
- Urinary acidification to reduce crystal struvites
- Promotes increased water intake
- Promotes increased urine volume
- Added taurine
Image is wrong
The image is of a bag of Royal Canin SO diet. The product claims to be Purina UR, which comes in a white and purple bag.