Canine Urinary UC Low Purine is a highly digestible, palatable, complete and balanced adult dog food formulated to meet the nutritional needs of adult dogs prone to urate, cystine and xanthine urolithiasis. RC Urinary UC Low Purine formula supports urinary health and helps reduce risk of urate stones. Ingredients: Brewers rice, corn, wheat, egg product, chicken fat, corn gluten meal, natural flavors, monocalcium phosphate, wheat gluten, fish oil, calcium carbonate, potassium chloride, fructooligosaccharides, salt, taurine, potassium citrate, L-lysine, vitamins [DL-alpha tocopherol acetate (source of vitamin E), inositol, niacin supplement, L-ascorbyl-2-polyphosphate (source of vitamin C), D-calcium pantothenate, biotin, pyridoxine hydrochloride (vitamin B6), riboflavin supplement, thiamine mononitrate (vitamin B1), vitamin A acetate, folic acid, vitamin B12 supplement, vitamin D3 supplement], choline chloride, trace minerals [zinc proteinate, zinc oxide, ferrous sulfate, manganese proteinate, manganous oxide, copper sulfate, calcium iodate, sodium selenite, copper proteinate], L-carnitine, marigold extract (Tagetes erecta L.) rosemary extract, preserved with mixed tocopherols and citric acid.