Is Soy Sauce Lactose Free?

✅ Yes, Soy Sauce is lactose free.

What You Need to Know

Soy Sauce is made from fermented soybeans, wheat, salt, and water, none of which contain lactose. Lactose is a sugar found in milk and dairy products, and since Soy Sauce does not include any dairy ingredients, it is safe for those with lactose intolerance.

For individuals following a lactose-free diet, Soy Sauce can be an excellent seasoning option. It adds umami flavor to dishes without the risk of lactose exposure. Always check the label for any potential additives or flavorings that might contain dairy, especially in flavored or specialty Soy Sauces.

Ingredient Breakdown

Ingredient	Lactose-Free	Gluten-Free	Vegan	Nut-Free	Halal	Keto
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

Lactose Free Alternatives to Soy Sauce

Tamari Coconut Aminos Liquid Aminos Miso

Frequently Asked Questions

Does Soy Sauce contain lactose?

No, Soy Sauce does not contain lactose.

Is there lactose in Soy Sauce?

No, there is no lactose in Soy Sauce.

Can lactose intolerant people eat Soy Sauce?

Yes, lactose intolerant individuals can safely consume Soy Sauce.

What are the ingredients in Soy Sauce?

Soy Sauce is made from salt, water, soybeans, wheat, and fermentation cultures.

Are there any dairy ingredients in Soy Sauce?

No, Soy Sauce contains no dairy ingredients.

Check Soy Sauce on Other Diets

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Review & Data Quality

Last reviewed: 2026-06-29

We update this verdict from ingredient data and review it on a regular schedule.

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