How much protein is there in A & W - A&W Regular Root Beer (half gallon jug) (64 fl. oz.)?

100g of A & W - A&W Regular Root Beer (half gallon jug) (64 fl. oz.) contains 0 g of protein. Thus, A & W - A&W Regular Root Beer (half gallon jug) (64 fl. oz.) food is Low in protein.