Hills Science Plan Kitten is range of complete foods that have been specifically formulated for kittens under 1 year old. The recipes have been developed in line with the most recent scientific research to provide your kitten with a head start in life. They have been adapted to suit the needs of kittens which are different to those of adult or older cats. They contain added antioxidants, vitamins and minerals to boost your kitten's immune system. The ingredients are of the highest quality and are easily digested.