Is Shoyu Gluten Free?

Is Shoyu Gluten Free?

Shoyu, which is Japanese-style soy sauce, typically contains wheat as one of its main ingredients and therefore is not gluten-free. However, there are some gluten-free soy sauce alternatives available, such as tamari, which is usually made without wheat.

TL;DR

Shoyu, which is Japanese-style soy sauce, typically contains wheat as one of its main ingredients and therefore is not gluten-free. However, there are some gluten-free soy sauce alternatives available, such as tamari, which is usually made without wheat.

Quick Tips

1

Rich in antioxidants: Contains flavonoids and other compounds that help fight oxidative stress

2

May lower blood pressure: Some studies suggest it could have a mild hypotensive effect

3

Potential anti-allergenic properties: May help reduce allergic reactions in some individuals

# In This Article

3 sections

Quick navigation to each section of this article:

1 Benefits of Shoyu

Rich in antioxidants: Contains flavonoids and other compounds that help fight oxidative stress

Jump
2 Who should avoid Shoyu

People with soy allergies

Jump
3 Gluten Free Alternatives

Here are five gluten-free alternatives to Shoyu (Japanese soy sauce) with short descriptions:

Jump

Benefits of Shoyu

Benefits of Shoyu
Rich in antioxidants: Contains flavonoids and other compounds that help fight oxidative stress
May lower blood pressure: Some studies suggest it could have a mild hypotensive effect
Potential anti-allergenic properties: May help reduce allergic reactions in some individuals
Source of protein: Contains small amounts of protein, contributing to daily intake
Low in calories: Can add flavor to dishes without significantly increasing calorie content
Contains probiotics: Traditionally fermented shoyu contains beneficial bacteria
Potential anti-carcinogenic effects: Some compounds in shoyu may have cancer-fighting properties
Aids digestion: The fermentation process creates enzymes that can support digestive health
Source of vitamins and minerals: Contains small amounts of iron, manganese, and vitamin B3
May have anti-inflammatory properties: Some compounds in shoyu could help reduce inflammation
Enhances umami flavor: Can help reduce salt intake by providing flavor without excessive sodiumIt’s important to note that shoyu should be consumed in moderation due to its high sodium content, and individuals with certain health conditions or dietary restrictions should consult their healthcare provider before incorporating it into their diet.

Who should avoid Shoyu

Who should avoid Shoyu
People with soy allergies
Individuals with celiac disease or gluten sensitivity (unless it’s gluten-free shoyu)
Those on a low-sodium diet
People with hypertension (high blood pressure)
Individuals with kidney problems
Those following a low-FODMAP diet (due to potential wheat content)
People taking MAO inhibitors (due to potential tyramine content)
Individuals with histamine intolerance
Those with certain thyroid conditions (due to high iodine content)
People following a strict low-carb or ketogenic diet
Individuals trying to avoid fermented foods
Those with certain gastrointestinal issues that may be aggravated by soy productsRemember, it’s always best to consult with a healthcare professional or registered dietitian for personalized advice regarding dietary restrictions or concerns.
ENJOY YOUR FAVORITE FOODS FEARLESSLY!
Don’t let gluten hold you back. Take Anti-Gluten Pills before your meal and enjoy peace of mind.
SHOP ANTI-GLUTEN PILLS
Clinically proven · Up to 86% gluten reduction · Fast acting

Gluten Free Alternatives

Here are five gluten-free alternatives to Shoyu (Japanese soy sauce) with short descriptions:

Gluten Free Alternatives
Tamari: - A Japanese sauce made primarily from fermented soybeans - Typically contains little to no wheat, making it naturally gluten-free - Has a richer, smoother, and less salty flavor compared to regular soy sauce
Coconut Aminos: - Made from coconut tree sap and sea salt - Significantly lower in sodium than soy sauce - Has a milder, slightly sweet flavor with umami notes
Liquid Aminos: - Made from soybeans and purified water - Contains essential and non-essential amino acids - Has a salty, savory taste similar to soy sauce but less intense
Fish Sauce: - Made from fermented fish (typically anchovies) and salt - Provides a strong umami flavor and salty taste - Commonly used in Southeast Asian cuisine
Mushroom-based Soy Sauce Alternative: - Made from mushrooms (often shiitake) and salt - Mimics the umami flavor of soy sauce - Often lower in sodium and provides a rich, earthy tasteThese alternatives can be used in various dishes to add depth and umami flavor while adhering to a gluten-free diet.

Health Information

? Frequently Asked Questions

4 questions
1 How much gluten is in shoyu?
Shoyu, or Japanese soy sauce, typically contains a small amount of gluten. The gluten content in shoyu comes from the wheat that is often used in its production process. However, the exact amount of gluten can vary depending on the specific brand and manufacturing method. Generally, shoyu is considered to have less gluten than regular wheat-based soy sauce, but it may still contain enough to be a concern for those with severe gluten sensitivities or celiac disease.
2 Are shoyu and soy sauce the same thing?
Shoyu and soy sauce are essentially the same thing. Shoyu is the Japanese word for soy sauce. However, there can be slight differences in production methods and ingredients between traditional Japanese shoyu and other types of soy sauce. Generally, they are interchangeable in recipes and cooking.
3 Which soy sauces are gluten-free?
Many traditional soy sauces contain wheat and are not gluten-free. However, some brands offer gluten-free soy sauce alternatives made with 100% soybeans. Tamari is a type of Japanese soy sauce that is typically gluten-free, though it's important to check labels to be sure. San-J, Kikkoman, and Lee Kum Kee are among the brands that offer certified gluten-free soy sauce options.
4 Are shoyu noodles gluten-free?
Shoyu noodles are typically not gluten-free. They are usually made with wheat flour, which contains gluten. Additionally, shoyu sauce itself often contains wheat as an ingredient. If you require a gluten-free diet, it's best to avoid traditional shoyu noodles and look for specifically labeled gluten-free alternatives.
LIVE GLUTEN-FREE WITHOUT THE FUSS!
Introducing Tolerase® G, clinically proven to reduce up to 86% of gluten in under 10 minutes. Experience the freedom to eat what you love.
SHOP ANTI-GLUTEN PILLS
150mg pure Tolerase® G · Reduces gluten by 86% · Under 10 minutes

Our Expert

Drs. Ilse van Asperen, Orthomolecular Therapist and Nutritional Coach

Drs. Ilse van Asperen

Orthomolecular Therapist, Nutritional Coach & Professional Editor

Drs. Ilse van Asperen is a medical doctor specialising in orthomolecular therapy and nutritional coaching. With a background in public and clinical health research and management, she focuses on addressing the root causes of health issues through diet, gut health, and stress reduction. As a professional editor for Little Helpers, she reviews all gluten-free content to ensure accuracy, safety, and scientific credibility. Read more on Drs. Ilse van Asperen's own website

Our Sources

The information on this page is based on reputable health and nutrition organisations, ensuring accuracy and reliability for anyone following a gluten-free diet. For further details, see the sources below.

Sources

Back to blog