Wel-pac chow mein stir-fry noodles are wheat flour noodles that can be added to soups and stir-fry combinations or used as a side dish. Each serving of our chuka soba stir fry noodles contains 200 calories, 0 g. Trans fat and 0 g. Saturated fat. Each 6 oz. Package of chow mein contains three servings.