Proven results: 2 x as effective in supporting lower urinary tract health in 10 days: The exclusive use of urinary care is effective after 10 days: 2x* reduced risk of urinary stone formation. * royal canin internal study, 2014 - compared to a maintenance diet for felines - specifically proven for struvite stones. Urinary crystals can be found even in the urine of healthy cats. Depending on several factors including pH, urinary crystals can be transformed into stones. Nutrition can be an effective way to help reduce the risk of urinary crystal formation. Read more… Urinary care is a precisely balanced nutritional formula which helps maintain urinary tract health. it maintains a healthy urine concentration by regulating the mineral balance and maintaining a low urinary ph, leading to less concentrated urine. the exclusive formula creates a urinary environment less favourable for the formation of urinary stones. Helps urinary tract health from 1-7 yearsAt ROYAL CANIN® we put the animal first in everything we do. Every decision we make is based on years of study in our own centre and on partnerships with veterinary schools, universities and breeders. The aim is always the same, to provide precise nutritional solutions to meet the need of your pet. Those needs can be very different and one food does not suit all. Age, breed,size and lifestyle are all taken into account. We were the first to meet the different needs of small, medium and large breeds, and to develop breed specific foods. IngredientsDehydrated poultry protein, maize, vegetable protein isolate*, rice, wheat, animal fats, vegetable fibres, maize gluten, hydrolysed animal proteins, maize flour, minerals, beet pulp, yeasts and parts thereof, soya oil, fish oil, marigold extract (source of lutein). Nutritional AdditivesVitamin A: 20500 IU, Vitamin D3: 700 IU, E1 (Iron): 40 mg, E2 (Iodine): 4 mg, E4 (Copper): 12 mg, E5 (Manganese): 52 mg, E6 (Zinc): 109 mg, E8 (Selenium): 0. 07 mg - Preservatives - Antioxidants.