e don't have much time in the morning or evening so this works great for us.  First we were mixing breast milk and similac advanced and she was doing great.  Then we wanted to go to organic and moved to this.  When we were doing both breast milk and this we noticed she pooped far less, not a bad thing and never farther than 36 hours.  Now she only drinks this formula and poops a few times a day and is growing great.  We started her on this at about 1.5 months a few ounces a day (sometimes mixed 