For more more info about this food, try our soy milk food facts page. Need to know the total number of carbs there are in 8 ounces of soy milk.. or 19 cups, or 12 tablespoons? Go to this page and traverse through the food attributes presented to the specific food item you are searching for. Then enter the quantity and unit value in the input form on the food detail page - then click the grey button with the caption 'Go'. A nutrient label for this food will be displayed on the page for the values you specified.