The purpose of the present invention is to provide an agent, food and beverage for improving a carotenoid balance in blood by increasing the blood level of normally non-present xanthophylls while inhibiting a decrease in the blood level of normally present carotenoids. It is possible to increase the blood level of normally non-present xanthophylls having high antioxidant properties while inhibiting a decrease in the blood level of normally present carotenoids, by combining: (A) at least one member selected from the group consisting of capsanthin, capsorubin, capsanthone, cucurbitaxanthin A, astaxanthin, mytiloxanthin, and fatty acid esters thereof; (B) at least one member selected from the group consisting of zeaxanthin, ²-cryptoxanthin, lutein, and fatty acid esters thereof; (C) at least one member selected from the group consisting of ²-carotene, ±-carotene, and lycopene; and (D) at least one member selected from the group consisting of vitamin E, vitamin C, and vitamin C derivatives.