PROBLEM TO BE SOLVED: To provide an adiponectin secretion promoter inducing adiponectin secretion, and to provide an anti-arteriosclerosis agent, an anti-obesity agent, an antidiabetic mellitus agent, a food additive, a functional food and a feed additive containing the adiponectin secretion promoter.SOLUTION: The adiponectin secretion promoter contains an extract from Shimeji mushroom. The adiponectin secretion promoter contains ergosterol as an effective component.
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