She used to eat infamil lipil premium but we recently changed it to gas and fussiness. She usually eats 3 to 4 oz. every 3 hours or so. Today she was taking 2 oz. every two hours. She burps well, sometimes it takes a little bit more time. Yes she is peeing, and she is pooping once or twice a day. No lumps. She is congested in the mornings and nights.