Introducing Enfamil Optimum Gentlease, formerly known as Enfamil Enspire Gentlease—now with a fresh new look and an advanced formula. Designed to be our closest formula to breast milk with gentle nutrition, Optimum Gentlease is specially formulated to ease fussiness, crying, and gas in just 24 hours, making it ideal for babies with sensitive tummies. It has lactoferrin, a key protein also found in colostrum and breast milk, to support immune health and gut health. Optimum Gentlease has 2'FL & LnNT, two of the most abundant HMOs that are naturally present in breastmilk, to nourish their immune health. With NO artificial growth hormones, NO artificial colors or flavors, and a NON-GMO† formula, Enfamil Optimum Gentlease has complete nutrition for babies through 12 months. Give your baby the best start with Enfamil—trusted by parents*, backed by science. †Not made with genetically modified ingredients, but trace amounts of genetically engineered materials may be present in the product from manufacturing environments and process sources. *Among those who have a preference; Based on the 2023 survey by AMC Global.