A Arby's 40 oz Barq's Root Beer contains 450 calories, 0 grams of fat and 122 grams of carbohydrates.
Keep reading to see the full nutrition facts and Weight Watchers points for a 40 oz Barq's Root Beer from Arby's.
Serving Size: 40 ounces
Calories: 450
Total Fat: 0g
Sodium: 180mg
Total Carbohydrates: 122g
Protein: 0g
A Arby's 40 oz Barq's Root Beer does not contain egg, fish, gluten, milk, peanuts, shellfish, soy, tree nuts, wheat.
A Arby's 40 oz Barq's Root Beer contains the following ingredients:
High Fructose Corn Syrup, Water, Caramel Color, Sodium Benzoate (to protect taste), Citric Acid, Caffeine, Artificial and Natural Flavors, Acacia.There are 28 Weight Watchers Freestyle Points, 28 WW SmartPoints and 13 WW PointsPlus in a serving of 40 oz Barq's Root Beer from Arby's.