Glucagon-like peptide-1(7-37) has a larger volume of distribution than glucagon-like peptide-1(7-36) amide in dogs and is degraded more quickly in vitro by dog plasma. - Pridal,L.; Deacon,C.F.; Kirk,O.; Christensen,J.V.; Carr,R.D.; Holst,J.J. (Eur J Drug Metab Pharmacokinet, 1996)