Only Similac has OptiGRO, our unique blend of DHA, Lutein and Vitamin E.

A row of Similac baby formula products


Similac with OptiGRO, our unique blend of DHA, Lutein and Vitamin E, helps support your baby’s overall growth, brain, eye, and immune system development.


  • DHA : An ingredient that supports brain development
  • Lutein : A nutrient found in breast milk that supports eye health
  • Vitamin E : An important nutrient to support developing cells
  • Nucleotides : Building blocks for cells to support your baby’s developing immune system
  • Antioxidants : Help protect cells. Includes nutrients such as vitamins C, E, and selenium
  • Prebiotics : Promote digestive health to support your baby’s immune system

Nutrition beyond DHA alone—from America's #1 Brand*

More questions about OptiGRO? See our Frequently Asked Questions.

More questions about non-GMO? See our Frequently Asked Questions.

*Total US infant formula share leader all outlets as of 4/1/2017, Nielsen data.