Pennsylvania Dutch Birch Beer is a brand of soft drink, of the birch beer type, whose trademark is owned by ., a beverage bottler operating primarily in the United States. It is available in regular and diet varieties, and is sold in 12 ounce cans, 20 ounce plastic bottles, and 2-liter bottles. Pennsylvania Dutch Birch Beer's regular variety is sweetened with sugar and/or high-fructose corn syrup. Its diet variety has been sweetened with saccharin and/or aspartame as these have gained preferability.