This food is designed for kittens under 12 months old who have have been sterilised. The nutritional needs of kittens decrease after they have been neutered. Royal Canin Feline Kitten Sterilized limits the risk of excess weight gain. It does this through an adapted fat content and a balanced intake of nutrients such as protein, calcium and phosphorus. It also assists by promoting the kitten’s natural defense system through the provision of antioxidants and prebiotics. It consists of highly digestible proteins and nutrients that enhance a good balance of intestinal flora.