Is tamari gluten free?

Tamari is often a wheat-free soy sauce alternative, but it is not safe to assume every bottle is gluten-free.

it depends

Check the exact label

Many tamari products are gluten-free, but not all. Check the exact bottle for wheat, barley, soy sauce blends, and a clear gluten-free claim.

Why it matters The answer depends on the exact label, source, allergen statement, and advisory wording.

Why this can be confusing

  • Tamari is commonly used as a gluten-free soy sauce alternative, but formulas still vary.
  • Some products may be tamari-style or blended with other sauces.
  • Imported labels can be harder to interpret quickly.

What to check on the label

  • A clear gluten-free claim on the bottle.
  • Wheat, soy sauce, barley, malt, or other gluten-containing grains.
  • Contains: wheat or may contain wheat/gluten statements.
  • Whether the label says tamari or only uses tamari-like marketing language.

Want a label-specific answer?

Ingredients can vary by brand. Want to check the actual product? Install GlutenScan and scan the ingredients list.

Download on theApp Store