How Much Is A Serving Of Tuna Fish?
How Much Is A Serving Of Tuna Fish? The American Heart Association considers 3.5 ounces of cooked fish, or about 3/4 cup, to be a single serving. A can of tuna contains about 5 ounces and lists 2 ounces, or 1/4 cup, as an appropriate single serving size on the nutrition label. Is 6 oz