Is Oyster Sauce Gluten Free?

The history of oyster sauce can be traced back to ancient China. Oyster-based condiments have been used in Chinese cuisine for centuries, however the exact origins of oyster sauce are somewhat unclear. It is believed that oyster sauce was first created in the southern coastal regions of China, where oysters were abundant. The process of making oyster sauce involved simmering oysters in water until their juices were released. This liquid was then thickened and flavored, resulting in a rich and savory sauce.

The early versions of oyster sauce were likely made purely from oysters and their juices. Over time, additional ingredients such as soy sauce, sugar, and seasonings like garlic and ginger were added to enhance the flavor. This helped to balance the brininess of the oysters and create a more complex and versatile sauce.

Oyster sauce gained popularity in Chinese cuisine and eventually spread to other parts of Asia, including Thailand, Vietnam, and the Philippines, where it became a staple ingredient in many dishes. Its umami-rich flavor and ability to add depth to various recipes made it widely used in stir-fries, marinades, and dipping sauces.

What is Oyster Sauce?

Oyster sauce is a popular condiment in Asian cuisine, particularly in Chinese and Thai cooking. It is made from oysters that are cooked and then simmered in water until their juices are released. This liquid is then thickened with cornstarch or other thickeners and flavored with soy sauce, sugar, and sometimes additional seasonings.

Let’s find out if this traditional Asian condiment contains any wheat or gluten ingredients . . .

Related question: Is Soy Sauce Gluten Free?

Is Oyster Sauce Gluten Free?



No, we have frequently found oyster sauce to be made from wheat flour ingredients in a large variety of brands, especially those commonly used by restaurants. Typically you will need to seek out a gluten free oyster sauce to be safe.

If you are looking for oyster sauce, always look out for brands that are confirmed gluten free and made without any wheat or gluten products. For people with Celiac Disease or a gluten allergy/intolerance, stay safe by avoiding any unknown oyster sauce at restaurants or in products.

The good news is, there are plenty of gluten free oyster sauces available on the market. Here are a few good options:

Gluten Free Oyster Sauce List

Related: 7 Great Gluten Free Hoisin Sauce Recipes to Try


oyster sauce

Photo: Farhad Ibrahimzade


Oyster Sauce Ingredients

Example: Lee Kum Kee – Premium Oyster Sauce Ingredients

Oyster extractives(oyster, water, salt), sugar, water, monosodium glutamate as a flavor enhancer, salt, modified corn starch, wheat flour, caramel color. (source)

Oyster Sauce Nutrition Facts

Example: Lee Kum Kee РPremium Oyster Sauce Nutrition Facts

Serv. Size: 1 Tbsp (15mL), Amount Per Serving: Calories 25, Total Fat 0g, Trans Fat 0g, Cholesterol (not listed), Sodium 820mg, Total Carb. 5g, Sugars 4g, Protein 1g. (source)


Additional Information about Oyster Sauce

In the late 19th century, Chinese immigrants brought oyster sauce to the United States, where it found its place in American Chinese cuisine. Today, oyster sauce is not only used in traditional Chinese dishes but also in fusion recipes and international cuisine, becoming a globally recognized flavoring agent.

It’s important to note that while oyster sauce traditionally contains oyster extract, there are vegetarian and vegan versions available that use alternative ingredients, such as mushrooms, to replicate the flavor profile. What is your favorite gluten free oyster sauce brand? Leave a comment below.

Read more facts about Oyster Sauce from Wikipedia:

Related articles about other related products:

Leave a Comment

This site uses Akismet to reduce spam. Learn how your comment data is processed.