PROBLEM TO BE SOLVED: To provide a composition for promoting secretion of glucagon in a subject with its lipid metabolism decreased, to promote the lipid metabolism, and food and drink containing the composition.;SOLUTION: The present invention provides a composition for promoting lipid metabolism in a subject with its lipid metabolism decreased, the composition containing arginine, alanine and phenylalanine as active ingredients. When a total mol of all amino acids in the composition is 100 mol, a total mol of arginine, alanine and phenylalanine is 60 mol or more. There are also provided food and drink containing the composition.;SELECTED DRAWING: Figure 4;COPYRIGHT: (C)2019,JPO&INPIT
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