本发明的课题在于提供具有抗氧化活性及GLP-1产生促进作用的米糠萃取物。一种米糠萃取物，其特征在于，含有2.7至4.1质量%的醯化甾醇糖苷、1.4至2.1质量%的γ-谷维素、以硬脂醯．油醯．卵磷脂换算18至28质量%的磷脂，且在水解时相对于水解前的质量含有20至30质量%的亚油酸、24至37质量%的油酸、11至17质量%的棕榈酸、1.7至2.6质量%的植物甾醇。 The object of this invention is to provide a rice bran extract composition which has anti-oxidative activity and stimulating effect for GLP-1 prodiction. The rice bran extract composition of the present invention contains 2.7 to 4.1 mass% of acylated sterol glycoside, 1.4 to 2.1 mass% γ
