Member’s Mark Premium Chunk Chicken Breast (12.5 Ounce, 6 Count) Fully Cooked and Ready to Serve Member’s Mark Premium Chunk Chicken Breast is made up of only three ingredients with nothing artificial. That means no MSG and no preservatives. It’s fully cooked and ready to serve, which makes it the ideal protein option for salads, sandwiches, hot dishes and soups. Hearty and Nutritious Each 13 oz. can provides five servings (2.5 oz. by weight). Each 2.5 oz. serving provides 1.5 oz. of the equivalent meat for Child Nutrition Meal Pattern Requirements. (Use of this statement authorized by the Food and Nutrition Service, USDA 08/14).