Nutramigen 3 with LGG is an extensively hydrolysed, hypoallergenic formula for the dietary management of children with cows milk allergy from 1 year onwards. It should be used as part of a varied diet to ensure children get all the nutrients they need. Nutramigen 3 with LGG is a food for special medical purposes and should only be used under the supervision of a healthcare professional. Nutramigen with LGG is the only hypoallergenic formula that contains a widely studied friendly bacteria called Lactobacillus rhamnosus GG.