Details: Compare to the nutrition of Similac Pro-Total Comfort. Fussiness, gas or crying? For baby s comfort at feeding time, consider a switch to Mama Bear Complete Comfort Baby Formula Powder with Iron. Crafted to be gentle on delicate tummies, Mama Bear Complete Comfort provides complete nutrition for ages 0-12 months, plus supports baby s immune system. With easy to digest proteins for tiny tummies and prebiotic 2 -FL HMO for immune support, similar to breast milk. DHA, Lutein and Vitamin E support brain and eye development. Non-GMO ingredients: not genetically engineered. No artificial growth hormones: No significant difference has been shown between milk derived from rbST-treated and non-rbST-treated cows. 2 -FL HMO: a Human Milk Oligosaccharide; not from human milk. Similac Pro-Total Comfort is a registered trademark of Abbott Laboratories. Mama Bear Complete Comfort Infant Formula does not contain the identical proprietary ingredient blend of prebiotics, patented levels of nucleotides, lutein and lycopene in Similac Pro-Total Comfort.