BENEFITS: Struvite dissolution -Provides nutrition that aids the management of pure struvite uroliths. Moderate calorie -Moderate calorie content, 9% less than Feline Urinary SO dry, to help maintain ideal weight. LOW RSS Relative Supersaturation (RSS) methodology predicts the crystallization potential of urine. RSS is used to -develop diets for cats prone to both struvite and oxalate urolithiasis. Ingredients: Brewers rice, chicken by-product meal, wheat gluten, corn flour, powdered cellulose, corn gluten meal, chicken fat, natural flavors, potassium chloride, fish oil, salt, vegetable oil, potassium citrate, vitamins [vitamin A acetate, vitamin D3 supplement, DL-alpha tocopherol acetate (source of vitamin E), niacin supplement, D-calcium pantothenate, riboflavin supplement, pyridoxine hydrochloride (vitamin B6), thiamine mononitrate (vitamin B1), folic acid, biotin, vitamin B12 supplement], fructooligosaccharides, DL-methionine, calcium carbonate, choline chloride, taurine, monocalcium phosphate, trace minerals [zinc sulfate, zinc oxide, manganese proteinate, ferrous sulfate, copper proteinate, calcium iodate, sodium selenite], marigold meal, L-carnitine, rosemary extract, preserved with mixed tocopherols and citric acid. Guaranteed analysis: Crude Protein (min.) 32.0% Crude Fat (min.) 9.0% Crude Fat (max.) 13.0% Crude Fiber (max.) 9.0% Moisture (max.) 7.5% Calcium (max.) 1.25% Phosphorus (max.) 1.3% Magnesium (max.) 0.08%