Gluten-Free Soy Sauce: The Ultimate Guide to Tamari & Coconut Aminos
This post may contain affiliate links. As an Amazon Associate, Check Gluten earns from qualifying purchases. Please read our disclosure policy.
Regular soy sauce contains wheat, but you don't have to give up Asian cuisine. Here is the complete celiac guide to Tamari, Coconut Aminos, and GF Soy Sauce.
Regular soy sauce contains wheat, but you don't have to give up Asian cuisine. Here is the complete celiac guide to Tamari, Coconut Aminos, and GF Soy Sauce.
Want to save this recipe?
Enter your email and we'll send it to you! Plus, get new recipes every week.
βKey Takeaways
One of the most devastating discoveries for a newly diagnosed celiac is the realization that traditional soy sauce is brewed with wheat.
If you order sushi, stir-fry, or teriyaki, and they use standard soy sauce, you will be glutened. But the good news is that there are incredible, perfectly safe alternatives that taste just as good β or even better.
The Problem with Regular Soy Sauce
Look at the ingredients of standard Kikkoman soy sauce:
*Water, Soybeans, WHEAT, Salt.*
Wheat is usually the second ingredient. During the brewing process, wheat provides the starches that feed the fermentation. While some argue the fermentation breaks down the gluten proteins, traditional soy sauce is NOT safe for celiacs. It consistently tests well above the 20ppm threshold.
π Not sure if what you're holding is safe?
Point your phone at any ingredient label and get a clear safe / caution / unsafe answer in about three seconds β including the hidden gluten most labels bury.
The Solution: The Big Three Alternatives
If you want the umami flavor without the gut damage, you have three primary options:
1. πtamariAmazon β (The Gold Standard)
Tamari is a Japanese form of soy sauce that is traditionally brewed *without* wheat (or with very trace amounts). It is thicker, darker, and has a richer, less salty flavor than standard soy sauce.
Why Celiacs Love It: It tastes the most like "real" soy sauce and is perfect for sushi and marinades.
Best Brands:
* πSan-J TamariAmazon β β β Certified GF. The undisputed king of GF soy sauce. Brewed with 100% soy and no wheat. Available in low-sodium.
* Kikkoman Gluten-Free Tamari β β Certified GF. A reliable, widely available alternative.
β οΈ Warning: Always check the label. While *traditional* Tamari is wheat-free, some cheaper modern brands add trace amounts of wheat. Look for the "Gluten-Free" label.
2. Coconut Aminos (The Soy-Free Alternative)
Coconut aminos are made from the fermented sap of coconut blossoms. They look exactly like soy sauce but contain neither wheat nor soy.
Why Celiacs Love It: It is naturally gluten-free and soy-free, making it perfect for those with multiple food allergies or those on Paleo/Whole30 diets. It has a slightly sweeter, milder flavor and significantly less sodium than soy sauce.
Best Brands:
* πCoconut Secret Coconut AminosAmazon β β β Certified GF. The original and most popular brand.
* Bragg Coconut Aminos β β GF. Excellent flavor profile.
3. πgluten-free soy sauceAmazon β
Some companies produce a product simply labeled "πgluten-free soy sauceAmazon β." Instead of wheat, they use rice to facilitate the fermentation process.
Why Celiacs Love It: It is designed to perfectly mimic the lighter, sharper flavor profile of Chinese-style soy sauce, which Tamari sometimes struggles to replicate.
Best Brands:
* Lee Kum Kee Gluten-Free Soy Sauce β β GF. Excellent for Chinese cooking and stir-fries.
* Kikkoman Gluten-Free Soy Sauce β β GF. Made with rice instead of wheat.
π© Want more tips like this?
Join celiacs getting weekly gluten-free tips, recipes, and hidden gluten alerts.
No spam. Unsubscribe anytime.
Which Should You Use?
* For Sushi & Sashimi: Tamari (San-J is best). It clings well to the fish and provides deep umami.
* For Stir-Fries (Chinese Style): GF Soy Sauce (Lee Kum Kee) or Tamari.
* For Marinades & Teriyaki: Coconut Aminos (the natural sweetness caramelizes beautifully) or Tamari.
* If you are Soy-Free or low sodium: Coconut Aminos.
Search Amazon for gluten-free sauce
Amazon search results Β· Look for a certified gluten-free seal on the label
Gluten-Free sauce on Amazon
San-J Organic Tamari
Brewed GF soy sauce alternative
Primal Kitchen Sauces
All-natural, GF sauces & dressings
Kikkoman GF Soy Sauce
Trusted brand, certified GF
Dining Out: The Soy Sauce Survival Strategy
Eating Asian cuisine at restaurants is incredibly risky for celiacs because soy sauce is ubiquitous in marinades, sauces, and broths.
Replacing soy sauce is one of the easiest and most satisfying swaps on the gluten-free diet. Stock your pantry with Tamari and Coconut Aminos, and you'll never miss the wheat.
π Not sure about a product?
Photograph any food label and the AI reads every ingredient, including the 500+ names gluten hides under. Free for 14 days.
Search Amazon for gluten-free sauce
Amazon search results Β· Look for a certified gluten-free seal on the label
Gluten-Free sauce on Amazon
San-J Organic Tamari
Brewed GF soy sauce alternative
Primal Kitchen Sauces
All-natural, GF sauces & dressings
Kikkoman GF Soy Sauce
Trusted brand, certified GF
Celiac Safety Glossary
- Celiac disease
- Celiac disease is a serious autoimmune disorder in which ingesting gluten β a protein found in wheat, barley, and rye β 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.
- Gluten-free certification
- Gluten-free certification, such as the GFCO (Gluten-Free Certification Organization) seal, verifies that a product contains fewer than 10 parts per million (ppm) of gluten β stricter than the FDA's 20 ppm threshold for "gluten-free" labeling.
π’ Found this helpful? Share it!
Stop Guessing. Start Scanning.
Every ingredient label has hidden gluten risks. Check Gluten's AI catches them all β in 3 seconds flat.
Camera + text input
& cross-contamination
$0 today β’ cancel anytime
The Essential Celiac Cookbook & Survival Bundle
Stop stressing over dinner and crumbling bread. 300+ comfort mains, 200 baking masterclass recipes, 4-week meal plans, and grocery checklists.
About This Article
Check Gluten
Written with AI assistance and checked against published sources β 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 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.
πSources & Citations
- β’Celiac Disease Foundation β celiac.org β Comprehensive research and patient resources on celiac disease
- β’Beyond Celiac β beyondceliac.org β Research-driven celiac disease advocacy and resources
- β’GFCO (Gluten-Free Certification Organization) β gfco.org β Certification standards (<10 ppm)
- β’FDA Gluten-Free Labeling β fda.gov β Federal regulations for <20 ppm labeling
Content reviewed and fact-checked by our clinical & nutrition team. Last updated July 2026.
Never Miss a Hidden Gluten Alert
Weekly tips on safe eating, hidden gluten warnings, and recipes β free, and one click to unsubscribe.
Related Articles
Gluten-Free Soy Sauce Substitutes: Tamari, Coconut Aminos & What Actually Works
Regular soy sauce is brewed with wheat. Here's what to use instead, how the substitutes actually taste, and which ones still need a label check.
Hidden Gluten in Condiments: The Top 5 Sauces You Must Check
Think your salad dressing is safe? Condiments are notorious for hiding wheat under chemical names. Learn which sauces to avoid and what certified GF brands to buy instead.
Hellmann's, Duke's and Vinegar: The Mayonnaise Question
Mayo is naturally gluten-free, but low-fat varieties and restaurant cross-contamination can be dangerous. Here are the safest mayonnaise brands for celiacs.
Is Vinegar Gluten-Free? Malt vs Apple Cider vs Balsamic β The Celiac Guide
Most vinegars are gluten-free, but MALT vinegar is made from barley and will destroy your gut. Here is the complete breakdown of every vinegar type for celiacs.