When I first gave birth I wanted to exclusively breast feed. Although all babies lose weight at first, mine lost too much and at her 2 week visit to the pediatrician he suggested we start supplementing her breast feedings with formula. He gave us a sample of Nestle Good Start Supreme DHA & ARA to try. We quickly went through that without any problems, but when we went to buy more we figured we'd try enfamil lipil because so many people have said it's the best. She developed some pretty painful gas issues and we eneded up buying simethicone to help ease them. We originally chalked it up to the milk...