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RxFeline Urinary SO®

Royal Canin Veterinary Diet

Feline Urinary SO®

dry · kibble

Calories3659 kcal/kg315 kcal / cup
Price / 100 calories$0.42
Moisture5.159%*

Nutrients (dry-matter basis)

Macronutrients
Protein34.182%*
Fat14.853%*
Carbs33.102%*
Fiber1.968%*
Amino acids & vitamins
Taurine0.231%*
Vitamin E40 IU/kg*
Vitamin C—
Minerals
Ash—
Calcium0.887%*
Phosphorus0.887%*
Magnesium0.077%*
Sodium1.273%*
Potassium1.003%*
Omega fatty acids
Omega-30.694%*
EPA0.148%
DHA0.084%
↳ EPA+DHA subtotal0.347%*
Omega-63.472%*
Therapeutic & extended nutrients
Total dietary fiber6.443%*
Zinc190 mg/kg*
Copper15 mg/kg*
Vitamin D792 IU/kg*

“—” means this figure isn't available from the manufacturer, or the moisture or calorie-density figure needed to express it on this basis isn't published. It does not mean zero.

Calculated from the manufacturer's published analysis — the as-fed figures or the per-100 kcal nutrient table — when the manufacturer does not supply dry matter measurements.

Details

Life stage
Adult maintenance
Veterinary Dietary Use
Urinary

Based on manufacturer-stated uses. This site does not diagnose or recommend diets.

Ingredients

Chicken by-product meal, brewers rice, corn, corn gluten meal, chicken fat, wheat gluten, natural flavors, wheat, salt, powdered cellulose, fish oil, potassium chloride, sodium bisulfate, calcium sulfate, sodium pyrophosphate, vegetable oil, fructooligosaccharides, choline chloride, vitamins [DL-alpha tocopherol acetate (source of vitamin E), niacin supplement, biotin, riboflavin supplement, D-calcium pantothenate, pyridoxine hydrochloride (vitamin B6), vitamin A acetate, thiamine mononitrate (vitamin B1), vitamin B12 supplement, folic acid, vitamin D3 supplement], DL-methionine, taurine, monocalcium phosphate, trace minerals [zinc proteinate, zinc oxide, manganese proteinate, ferrous sulfate, manganous oxide, copper sulfate, calcium iodate, sodium selenite, copper proteinate], marigold extract (Tagetes erecta L.), rosemary extract, preserved with mixed tocopherols and citric acid

Prices by size

17.6 lb29211 kcal
7.7 lb12780 kcal

Chewy prices as of Oct 29, 2026. Amazon prices as of Oct 29, 2026, 22:05 UTC. Product prices and availability are accurate as of the date/time indicated and are subject to change.

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Manufacturer source(s):Product PageNutrition PDFAdded: 2026-04-28Last checked: 2026-07-15