Provided are: a farmed tuna of which at least one selected from the group consisting of the muscles, the liver, and the eyeballs contains 2 mg or more of vitamin E per 100 g； an edible portion of the farmed tuna, and a cooked or uncooked food product including the edible portion； and a method for raising farmed tuna comprising feeding the fish continuously for at least sixty days using a mixed feed that includes an inner capsule containing fish meal and fats and an outer casing comprising a cooked gel of at least one selected from the group consisting of proteins and starches, the outer casing enclosing the inner capsule, and the vitamin E content of the inner capsule being 500 ppm or more with respect to the entire feed.
