Table 1.

Group name and treatment.

Group Name	Treatment
Group 1, control group: CON	mice were fed the control diet
Group 2, high-fat diet: HF	mice were fed a high-fat diet
Group 3, HF-IRW (lle-Arg-Trp)	mice were fed a high-fat diet and drank water supplemented with 0.03 g/L IRW starting from the fifth week
Group 4, HF-IQW (lle-Gln-Trp)	mice were fed a high-fat diet and drank water supplemented with 0.03 g/L IQW starting from the fifth week