Provided is a highly palatable dairy beverage comprising fish oil, which has the potential effect of enhancing health, the dairy beverage having a significantly reduced level of the odor specific to fish oil, and also being free of problems in terms of flavor. A dairy beverage comprising fish oil and an antioxidant agent, the antioxidant agent comprising enzyme-treated rutin and/or metaphosphate. Examples of the fish oil include docosahexaenoic acid, eicosapentaenoic acid, and docosapentaenoic acid. The dairy beverage can further comprise insoluble octanes (e.g., lignans).
