The present invention relates to a kind of nutritional compositions for infants and young, such as infant formula or larger infant formula or growth milk, preferably infant formula, and include phosphatide, its metabolic precursor thereof and/or its metabolin.The phosphatide can promote and/or support that best myelin in brain forms track, and this track is close to only using track what is observed in human breast milk (HBM) fed infant.The age of the baby or child can be preferably between 0 and 60 months between 0 and 12 months.