After having two kids with stomach problems, one which was allergic to soy and the iron upset his stomach, and the other had acid reflux as an infant, I was worried about choosing the right formula for my third baby. I did however breastfed all of my kids but I use formula when I was on the go. I found that the Similac Organic didn't upset my baby's stomach plus I was felt like I was feeding her something that was just as good as breast milk. By feeding your child Organic milk you are keeping the fertilizers, pesticides, and antibiotics out of your child. Also the  ingredients in fertilizers...