Question: are hubba bubba gluten free?
Answer: Yes – Hubba Bubba is gluten-free gum. Hubba Bubba Bubble Gum does not contain gluten (wheat, barley, rye, or oats). ... However, due to the fact that Hubba Bubba gum has not been tested based upon U.S. FDA guidelines, Hubba Bubba is not labeled as gluten-free. per Ashley of Mars Wrigley Confectionery's Customer Support.