A milk protein hydrolysate which is preferably caseinoglycomacropeptide and/or a whey protein in a bioavailable form is used for the manufacture of a composition for the treatment or prevention of diabetes or syndrome X. The invention also relates to a method of treatment or prevention of diabetes or syndrome X utilizing such compositions, a method for assessing proglucagon gene expression and GLP-1 release by a cell line derived from an adenocarcinoma of human caecum.
CROSS-REFERENCE TO RELATED APPLICATIONS
This application is a divisional of U.S. patent application Ser. No. 10/153,531 filed May 21, 2002, which is a continuation of the U.S. national stage designation of International application PCT/EP00/10716, filed Oct. 27, 2000, the entire content of which is expressly incorporated herein by reference.