Similac Pro Total Comfort is the first gentle formula with partially hydrolyzed protein and 2’ FL HMO, an immune nourishing prebiotic like that found in breast milk. Parents reported† a significant reduction in fussiness, gassiness, and crying after just 1 day, and the improvement was maintained. Our exclusive blend of DHA, Lutein, and Vitamin E is important for helping support baby’s brain and eye development. You can trust Similac, the #1 infant formula brand chosen by moms‡ and the #1 brand fed in hospitals.‡. †After switching to Similac Pro Total Comfort ‡Total US infant formula, all outlets as of 3/31/2018, Nielsen data