They also recommend pumping and storing your milk if you cannot directly breastfeed.
Commercial formulas attempt to immitate breastmilk.
However, there are many things that science cannot reproduce. There are at least 400 nutrients in breastmilk that are not found in formula. The nutrients in breastmilk are specifically designed for the human infant and therefore are more easily absorbed by the baby's system. The stools of breastfeed babies are non-offensive because there is less waste from breastmilk. Breastmilk composition changes according to the time of day, and changes as your baby grows, giving him exactly what he needs.