An oligosaccharide mixture comprising 5-70 wt% of at least one N-acetylated oligosaccharide selected from the group comprising GalNAcαl,3Galβl,4Glc and Galβl,6GalNAcαl,3Galβl,4Glc, 20-90 wt% of at least one neutral oligosaccharide selected from the group comprising Galβl,6Gal, Galβl,6Galβl,4Glc Galβl,6Galβl,6Glc, Galβl,3Galβl,3Glc, Galβl,3Galβl,4Glc, Galβl,6Galβl,6Galβl,4Glc, Galβl,6Galβl,3Galβl,4Glc Galβl,3Galβl,6Galβl,4Glc and Galβl,3Galβl,3Galβl,4Glc and 5-50 wt% of at least one sialylated oligosaccharide selected from the group comprising NeuAcα2,3Galβl,4Glc and NeuAcα2,6Galβl,4Glc; food products comprising said oligosaccharide mixture.