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Papa John's Gluten-Free Crust: What Is in It and What It Promises (2026)

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By Check Gluten Team Published Nov 3, 2026 · Last reviewed November 2026
Reviewed & Fact-Checked
Updated: November 2026
Standards: Celiac Disease Foundation & FDA 21 CFR 101.91

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Papa John's makes a gluten-free crust from sorghum, rice and tapioca, but says all its products may come into contact with wheat. Here is what that means for celiacs.

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Papa John's makes a gluten-free crust from sorghum, rice and tapioca, but says all its products may come into contact with wheat. Here is what that means for celiacs.

Authority: Check Gluten Celiac Protocol & FDA 21 CFR 101.91
Updated 2026 • CheckGluten.com

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Papa John's sells a Gluten-Free Crust. Its ingredients and allergen guide are on the chain's own site, and they answer two different questions: what is in the crust, and what happens to it in the kitchen.


What is in the crust


Papa John's lists the Gluten-Free Crust as "Water, Sorghum Flour, Modified Rice Starch, Tapioca Starch", with teff flour, xanthan gum and natural flavors, and the allergen line "Contains: Milk, Egg, Soy". No wheat. The Original Crust, by contrast, is "Unbleached enriched wheat flour, water, sugar, soybean oil, salt".


What Papa John's says about the kitchen


On its ingredients page:


Chef's Note

"Please note that all of our products may come into contact with wheat or dairy in our restaurants."


And in its allergen guide (revised March 2026), the chain says it cannot guarantee its products are completely free from common allergens because of the possibility of cross-contact within the kitchen.


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What that means for a celiac


The crust is made without gluten ingredients. It is then topped and baked in the same kitchen as the wheat crusts, and Papa John's says every product may come into contact with wheat there. That makes it a reasonable choice for someone avoiding gluten by preference, and a real risk for celiac disease.


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How to order


* If you have celiac disease, treat it as not safe unless your local store can describe a separate prep area and utensils.

* Check each side and dipping sauce in the allergen guide before adding it to the order.


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Where this fits


For judging a chain with no gluten-free menu, see our guide to the safest chain restaurants. For the food itself: are French fries gluten-free? and are chicken nuggets gluten-free?. See also is pizza gluten-free?, pepperoni and our Domino's guide.


*Sources checked 3 November 2026: Papa John's ingredients page and allergen guide (revised March 2026).*


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Celiac Safety Glossary

Celiac disease
Celiac disease is a serious autoimmune disorder in which ingesting gluten — a protein found in wheat, barley, and rye — triggers an immune response that damages the small intestine's villi, affecting approximately 1 in 100 people worldwide according to the Celiac Disease Foundation.
Gluten
Gluten is a family of storage proteins (prolamins and glutelins) found naturally in cereal grains like wheat (including varieties like spelt, kamut, and farro), barley, and rye, which acts as a binder to give food elasticity and shape.
Cross-contamination
Cross-contamination (or cross-contact) occurs when gluten-free food comes into contact with gluten-containing food or surfaces — such as shared cutting boards, toasters, fryers, or utensils — rendering otherwise safe food dangerous for people with celiac disease.
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About This Article

CG

Check Gluten

Written with AI assistance and checked against published sources — not by a doctor or dietitian. Confirm anything that matters with the label, the manufacturer, or your own healthcare provider.

How our content is checked →

Medical Disclaimer: This article is for informational purposes only and is not a substitute for professional medical advice. Always consult your physician or a registered dietitian before making dietary changes related to celiac disease or gluten sensitivity. Read full disclaimer.

📚Sources & Citations

  • •Celiac Disease Foundation — celiac.org — Comprehensive research and patient resources on celiac disease
  • •Beyond Celiac — beyondceliac.org — Research-driven celiac disease advocacy and resources
  • •GFCO (Gluten-Free Certification Organization) — gfco.org — Certification standards (<10 ppm)
  • •FDA Gluten-Free Labeling — fda.gov — Federal regulations for <20 ppm labeling

Checked against the sources above and the makers' own labels. Last reviewed November 2026. Not medical advice.

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