What is the most effective antibiotic treatment for a cat with a UTI?

The most effective antibiotic treatment for a cat with a urinary tract infection (UTI) is typically a prescription medication called amoxicillin-clavulanate. This antibiotic is commonly used to treat UTIs in cats and is effective against a variety of bacteria that can cause the infection. It is important to follow your veterinarian's instructions for dosage and duration of treatment to ensure the infection is properly cleared.