Liquids: Toddler, Similac

Enfamil or Similac

Hi ladies, I am wondering if any of you have had the experience of using both of these brands and can help me make a decision on which to go with. I used Similac Isolmil Advanced with my daughter but just read a study that the Enfamil ProSobee Lipil has higher levels of nutrients in it than the Similac. I am so used to the name brand Similac that using something different worries me without some input. If any of you could share your experiences with me I would appreciate it! Also, just in case, I am not at all against breast feeding and...