High protein content: Smilla Kitten has a higher protein content than Smilla Adult, as younger cats need more energy and protein to match their high activity levels. No added sugar or flavourings: Smilla Kitten is free from added sugar and flavourings, making it a balanced, natural food for your growing cat.Smilla Kitten is a delicious complete food, perfectly adapted to the needs of kittens and young cats up to 12 months old.