Enfamil Nutramigen Colic Baby Formula with Enflora LGG probiotics is a hypoallergenic formula proven to manage colic fast, often within 48 hours. If your baby has an allergy to the cow’s milk protein in infant formula, Nutramigen contains both extensively hydrolyzed protein to provide colic relief and Enflora LGG probiotics to provide immune support to prevent allergies in the future. These two ingredients offer a more comprehensive approach working together to help babies feel better faster. The benefits of these two ingredients include: Hypoallergenic, easy to digest proteins and probiotics, proven to promote skin health in infants through 18 months of age, proven to promote digestive system health within 1 week of use, effectively manages colic in 48 hours, and promotes immune support. Nutramigen with Enflora LGG probiotics is also nutritionally balanced, lactose free, and has no added sucrose.