Is Tofu Gluten-Free? Types, Marinades & Hidden Risks
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Plain tofu is naturally GF (soybeans + water), but marinated, flavored, and fried tofu often contains wheat. Here's what's safe.
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βKey Takeaways
The Short Answer: Plain Tofu Is Gluten-Free
Plain tofu (soybeans, water, coagulant) is naturally gluten-free. This includes firm, extra-firm, silken, and soft varieties.
The risks come from flavorings, marinades, and preparation methods.
What's Safe
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What's NOT Safe
Safe Tofu Brands
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GF Tofu Cooking Tips
The Bottom Line
Plain tofu is always safe. Watch out for marinated/flavored varieties that contain soy sauce. At Asian restaurants, always specify GF soy sauce. Scan any packaged tofu product with Check Gluten.
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Celiac Safety Glossary
- 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.
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About the Author
Sarah Mitchell
Lead Content Writer & Nutritionist, B.S. Nutrition Science
Sarah was diagnosed with celiac disease in 2018 and writes evidence-based guides combining clinical nutrition knowledge with 6+ years of personal gluten-free living experience. All health content is medically reviewed by our advisory team.
Meet our full team βMedical 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.
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