Is Soy Sauce Keto?

Fermented

Soy Sauce is not keto due to its wheat content.

What You Need to Know

Soy Sauce contains wheat, which is a significant source of carbohydrates, making it incompatible with a ketogenic diet that aims for very low carb intake. The presence of wheat not only adds carbs but also gluten, which can be problematic for those with gluten sensitivities or celiac disease.

Ingredient Breakdown

IngredientLactose-FreeGluten-FreeVeganNut-FreeHalalKeto
Salt Free Free Yes Free Yes Yes
Water Free Free Yes Free Yes Yes
Soybeans Free Free Yes Free Yes Yes
Wheat Free Contains Yes Free Yes No
Fermentation Cultures Free Free Yes Free Yes Yes

Keto Alternatives to Soy Sauce

Coconut Aminos Tamari Liquid Aminos Fish Sauce

Frequently Asked Questions

Can I use Soy Sauce on a keto diet?

No, Soy Sauce contains wheat, which is high in carbs.

What are keto-friendly substitutes for Soy Sauce?

Coconut aminos and tamari are great keto-friendly alternatives.

Is there a gluten-free Soy Sauce option?

Yes, tamari is a gluten-free alternative to Soy Sauce.

How many carbs are in Soy Sauce?

Soy Sauce typically contains about 1 gram of carbs per tablespoon.

Can I have Soy Sauce on a low-carb diet?

It's best to avoid Soy Sauce on a low-carb diet due to its wheat content.

Check Soy Sauce on Other Diets

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Review & Data Quality

Last reviewed: 2026-05-06

This verdict is generated from ingredient-level compatibility rules and refreshed regularly through our quality pipeline.

If you see incorrect ingredient or diet data, report it on the Contact page and include this page URL.