No. 1 brand fed in hospitals. No palm olein oil. No artificial growth hormones (No significant difference has been shown between milk derived from rbST-treated and non-rbST-treated cows). Complete nutrition for delicate tummies. Brain Nourishing - DHA. Eye Health - Lutein. Growth & Development - Vitamin E. Consult physician prior to switching formulas. Breast milk is recommended. If you choose to use infant formula, the makers of Similac have a formula that's right for your baby.