Natural Greatness Rena-Oxalate is a hypoallergenic, grain-free complete wet food formulated for junior and adult cats with chronic kidney disease (CKD) problems that require a diet based on a diet with restricted protein and phosphorus intakes. It contributes to the preservation of kidney function and the reduction of the recurrence of oxalate stones. This food is not suitable for pregnant and lactating cats, kittens and cats with liver failure due to bile secretion. It is recommended to use this food for 6 months. After this period and after an evaluation, prolong the diet if necessary. Composition: Chicken (33%), Beef (16%), Patatoes (8%), Minerals (1%), Salmon oil (0.5%), Potassium citrate (0.1%)