Similac Total Comfort is a nutritionally complete infant formula designed for discomfort due to persistent feeding issues. Similac Total Comfort has partially broken down protein for easy digestion and a good choice if your child has difficulty tolerating other milk-based formulas. Similac Total Comfort has a unique blend of DHA and Lutein — important nutrients during this critical time of brain and eye development.  Similac Total Comfort has EarlyShield® and is designed to support your baby"s developing immune system, brain and eyes, and strong bones.