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Relative Supersaturation (RSS) methodology predicts the crystallization potential of urine. RSS is used to develop diets for dogs prone to both struvite and oxalate urolithiasis.

Hydrolyzed protein, composed of low molecular weight peptides, is highly digestible and minimizes signs associated with food sensitivities.

Specially formulated to assist in the management of struvite and calcium oxalate crystals and stones and adverse food reactions in the canine patient.

Brewers rice, hydrolyzed soy protein, chicken fat, natural flavors, dried chicory root, salt, vegetable oil, pea fiber, fish oil, calcium sulfate, potassium chloride, sodium silico aluminate, monocalcium phosphate, fructooligosaccharides, taurine, vitamins [DL-alpha tocopherol acetate (source of vitamin E), niacin supplement, D-calcium pantothenate, biotin, pyridoxine hydrochloride (vitamin B6), riboflavin supplement, thiamine mononitrate (vitamin B1), vitamin A acetate, vitamin B12 supplement, folic acid], choline chloride, DL-methionine, N-butyric acid, trace minerals [zinc proteinate, zinc oxide, manganese proteinate, manganous oxide, copper sulfate, ferrous sulfate, sodium selenite, copper proteinate, calcium iodate], GLA safflower oil, marigold extract (Tagetes erecta L.), rosemary extract, preserved with mixed tocopherols and citric acid.

Calorie Content

This diet contains 3592 kilocalories of metabolizable energy (ME) per kilogram or 327 kilocalories ME per cup on an as fed basis (calculated).

Crude Protein (min) 18.0%
Crude Fat (min) 13.0%
Crude Fiber (max) 4.0%
Moisture (max) 10.0%

Weight Tendency to become Overweight Ideal Weight
4 lb (2 kg) 1/2 cup (42 g) 1/2 cup (49 g)
11 lb (5 kg) 1 cup (84 g) 1 1/8 cups (98 g)
22 lb (10 kg) 1 5/8 cups (142 g) 1 7/8 cups (164 g)
33 lb (15 kg) 2 1/8 cups (192 g) 2 1/2 cups (223 g)
44 lb (20 kg) 2 3/4 cups (239 g) 3 1/8 cups (276 g)
55 lb (25 kg) 3 1/8 cups (282 g) 3 5/8 cups (326 g)
66 lb (30 kg) 3 5/8 cups (323 g) 4 1/4 cups (374 g)
77 lb (35 kg) 4 1/8 cups (363 g) 4 3/4 cups (420 g)
88 lb (40 kg) 4 1/2 cups (401 g) 5 1/4 cups (464 g)
99 lb (45 kg) 4 7/8 cups (438 g) 5 3/4 cups (507 g)
110 lb (50 kg) 5 3/8 cups (474 g) 6 1/8 cups (549 g)
132 lb (60 kg) 6 1/8 cups (544 g) 7 1/8 cups (630 g)

Royal Canin Veterinary Diet Canine Urinary SO + Hydrolyzed Protein Dry Dog Food

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