Enfamil Prosobee Lipil Ready to Feed.  If your doctor has recommend ProSobee LIPIL because he or she believes an infant should avoid both milk protein and lactose. And only Enfamil has LIPIL, a unique blend of DHA and ARA, important nutrients also found in breast milk that support brain and eye development. Plus Enfamil ProSobee LIPIL provides other nutrients your baby needs, including calcium easy-to-digest protein and over 20 vitamins and other minerals.  25.7 ounce can of powder. Enfamil Prosobee is a soy formula proven to reduce fussiness and gas