Polypeptide and use thereof in regulating blood glucose level and / or reducing fat

Abstract

A polypeptide and a use thereof in regulating blood glucose level and / or reducing fat are disclosed. The amino acid sequence of the polypeptide includes the sequence of SEQ ID No.: 1, the sequence of SEQ ID No.: 2, the sequence of SEQ ID No.: 3, the sequence of SEQ ID No.: 4, or a sequence obtained by modifying at least one amino acid in any of the aforesaid sequences. The polypeptide disclosed herein has the physiological activity to enhance fat metabolism and regulate blood glucose level. Therefore, administering an effective amount of the polypeptide, or a composition containing the polypeptide, to an individual can effectively produce the effect of treating or preventing a disease related to blood glucose imbalance or to imbalance in fat metabolism.