Easy to digest. Similac total comfort 3 is made with the tummy care system, including gentle protein and minimal lactose. It also contains an easy-to-digest vegetable fat blend with no palm olein oil. Contains the distinguished eye-q plus system of nutrients, including aa, dha, omega 3 & 6, taurine, choline, lutein, and iron. Contains a distinguished combination of immunity ingredients, including nucleotide and prebiotics similar to those naturally found in breast.