Is Root Beer Gluten Free?
Gluten verdict for Root Beer: Check the Label
Most modern root beer is gluten free, but check, as some is barley-brewed.
Rated against the stricter of the two standards. Compare AU and US rules
Most commercial root beer is a soft drink with no gluten ingredients, but some traditional or craft root beers are brewed with barley, so check the brand.
Coeliac Disease
Most canned root beer is gluten free, but check craft and traditional brews for barley.
Gluten Sensitivity (NCGS)
Same as coeliac guidance.
Why Does Root Beer Sometimes Contain Gluten?
Most is a soft drink, but barley-brewed versions contain gluten.
Australia vs United States
Australia (FSANZ)
FSANZ requires barley to be declared. Check the Australian product.
United States (FDA)
The FDA permits a gluten free label below 20 ppm. Most US root beer is gluten free; check craft brews.
What to Watch For
Barley or malt in traditional or craft root beers.
Gluten Free Alternatives
If you need a gluten free substitute, consider: Plain soft drinks labelled gluten free, sarsaparilla without malt.
Frequently Asked Questions
Is Root Beer gluten free?
Most commercial root beer is a soft drink with no gluten ingredients, but some traditional or craft root beers are brewed with barley, so check the brand.
Can coeliacs eat root beer?
Most canned root beer is gluten free, but check craft and traditional brews for barley.
Related Foods in Drinks
More from RefDat
Explore more reference data at refdat.com.
How We Verify This
Every food in our database is reviewed against current FSANZ and FDA gluten-free standards. Brand data is verified against manufacturer labelling. We cross-reference with Coeliac Australia ingredient lists and the USDA FoodData Central database. When Australian and US standards differ, we apply the stricter standard.
Sources
Coeliac Australia, FSANZ
Last reviewed: July 2026