Renalof from vivaldis is an urinary supplement for dogs & cats mostly recommended in cases of calcium oxalate crystals formed in the urinary tract. It helps dissolve the renal calculi and reduces pain (diuretic). Increases urinary citrate and alleviates dysuria i.e reduces painful urination. Also provides prophylactic treatment to prevent formation of urinary stones in the future. Made mostly from natural ingredients – no adverse side effects. It contains ctivated extract of Couch grass, Agropyron and Triticin. Helps prevent formation / helps in melting % excretion of stones in kidney/urinary tract.