Abstract: The present invention relates to a nutritional composition comprising at least one human milk oligosaccharide for use in preventing and/or treating a health disorder in an infant or young child by increasing GLP-1 in said infant or young child.

Abstract: The present invention relates to a nutritional composition comprising an oligosaccharide mixture, said oligosaccharide mixture comprising at least one N-acetylated oligosaccharide, one galacto-oligosaccharide and one sialylated oligosaccharide for use in reducing and/or avoiding excessive fat mass accumulation and/or in preventing any related later in life health disorders in an infant or a young child such as later in life obesity and related comorbidities, by increasing colonic SCFA production and/or GLP-1 secretion/releasein said infant or young child.