Why is breast milk best for babies? some formulas have added dha & lutein..

See below: Breast milk has a lot more. Immunoglobulin a, pro- and prebiotics protects infant from developing infection. Iron in breast milk is easily absorbed. Breast-fed infants are less likely die from sids (sudden infant death syndrome) as well.

Many reasons: It is the natural product of evolution to provide the best nutrition for a growing baby. In the first several weeks it transfers antibodies and special nutrients as well. The act of breast feeding is good for the mother and the child (bonding). A few additives to the already artificial formulas are probably not useful or necessary.