Purina UR Urinary St/Ox Feline Formula

Purina ProPlan Veterinary Diets UR Urinary St/Ox Feline Formula has shown clinically to reduce the risk of urinary stone formation and promote urinary health in cats.

Complete & balanced formula
Can successfully dissolve cystoliths (urinary stones)
May lessen the risk of recurrence of struvite & calcium oxalate cystoliths
Helpful for renal patients that are not big water drinkers