Hill's Science Diet Kitten dry food is specially formulated to fuel the energy needs of kittens, and support the developmental needs of kittens to help start life with healthy growth and a strong immune system. DHA from fish oil for healthy brain & eye development High-quality protein for building lean muscles Promotes healthy digestion with an optimal blend of prebiotics Balanced minerals for strong bones & teeth Antioxidant blend of vitamins C & E to support devloping immune systems