According to this article at BloggingBaby, formula-fed babies are pretty much screwed for the rest of their lives.
Sulphurous bacteria, a harmful substance that could cause irritable bowel syndrome later in life, is more likely to be found in the stomachs of infants who are fed with formula, according to a new study. What’s more, these infants also have fewer probiotic, or healthy bacteria.
via [BlogginBaby]