- Treat yourself to a deliciously refreshing American classic with Diet A&W Root Beer. Diet A&W Root Beer is made with aged vanilla for a sweet and smooth taste that has zero calories, plus it's caffeine free. A&W has become the standard in root beer soft drinks, and it's best when enjoyed in an ice-cold mug or with vanilla ice cream for a delicious root beer float. Make your day a little bit sweeter with the rich and flavorful taste of Diet A&W Root Beer. (from A&W)
Carbonated Water, Caramel Color, Sodium Benzoate (Preservative), Aspartame, Acesulfame Potassium, Natural And Artificial Flavors, Malic Acid, Quillaia Extract.