Similac has EarlyShield: In addition to having DHA/ARA, we"re the only formula that has Lutein, an important nutrient babies can only get from breast milk or Similac. It"s especially helpful now, during critical brain and eye development. Brain & Eye: Lutein to support eye health & DHA/ARA for brain & eye development. Immune Support: Immune supporting nucleotides & Prebiotics for digestive health. Strong Bones: Exclusive palm olein oil-free fat blend supports excellent calcium absorption. For Fussiness and Gas Most babies are fussy and gassy at times. But if it seems your baby has more frequent fussiness and gas, it could be a sign that he may need another baby formula. You can trust Similac Sensitive to provide a strong start for your baby"s developing digestive system due to lactose sensitivity. Not intended for use in infants or children with galactosemia. The Facts About Similac Sensitive are: Easy to digest, specially made with a unique blend of carbohydrates for less fussiness and gas, milk-based and it"s kosher.