The use of a probiotic strain of Lactobacillus rhamnosus and an oligosaccharide mixture which comprises 5-70 wt% of at least one N-acetylated oligosaccharide selected from the group comprising GalNAcα1,3Galβ1,4Glc and Galβ1,6GalNAcα1,3Galβ1,4Glc, 20-90 wt% of at least one neutral oligosaccharide selected from the group comprising Galβ1,6Gal, Galβ1,6Galβ1,4Glc Galβ1,6Galβ1,6Glc, Galβ1,3Galβ1,3Glc, Galβ1,3Galβ1,4Glc, Galβ1,6Galβ1,6Galβ1, 4Glc, Galβ1,6Galβ1,3Galβ1,4Glc Galβ1,3Galβ1,6Galβ1,4Glc and Galβ1,3Galβ1,3Galβ1,4Glc and 5-50 wt% of at least one sialylated oligosaccharide selected from the group comprising NeuAcα2,3Galβ1,4Glc and NeuAcα2,6Galβ1,4Glc in the manufacture of a medicament or therapeutic nutritional composition for promoting the development of an early bifidogenic intestinal microbiota in infants delivered by caesarean section is disclosed.
