Novalac IT3 800g (Improved Transit) is especially designed to manage infantile constipation. Novalac IT3 contains a balanced blend of nutrients to help in maintaining the transit of Food through your baby's gut. The type of protein dominant in this formula helps to ensure these bowel movements are not delayed. Novalac IT3 contains a balanced blend of nutrients to help in maintaining the transit of Food through your baby's gut. The type of protein dominant in this formula helps to ensure these bowel movements are not delayed.