Ingredient · E223

Sulfur Dioxide And Sodium Metabisulfite

Source
Not animal-derived
Allergen
No
Role in food
These compounds act as preservatives and antioxidants, preventing spoilage and maintaining the color and …

What is Sulfur Dioxide And Sodium Metabisulfite?

Sulfur dioxide and sodium metabisulfite are chemical compounds containing sulfur and oxygen. They are often used in food as preservatives. Sodium metabisulfite is a white crystalline powder that releases sulfur dioxide when dissolved in water.

Is Sulfur Dioxide And Sodium Metabisulfite vegan?

Sulfur Dioxide And Sodium Metabisulfite is not animal-derived. Products that contain it can still include other animal-derived ingredients, so check the full ingredient list.

Is Sulfur Dioxide And Sodium Metabisulfite a major allergen?

Not a major allergen.

What is Sulfur Dioxide And Sodium Metabisulfite used for?

These compounds act as preservatives and antioxidants, preventing spoilage and maintaining the color and flavor of foods.

Is Sulfur Dioxide And Sodium Metabisulfite safe?

Sulfur dioxide and sulfites are generally recognized as safe (GRAS) by the FDA when used as preservatives.

Why it's used

These compounds act as preservatives and antioxidants, preventing spoilage and maintaining the color and flavor of foods. They are commonly found in dried fruits, wine, processed potatoes, and some baked goods.

Health notes

Sulfur dioxide and sulfites are generally recognized as safe (GRAS) by the FDA when used as preservatives. However, some individuals may be sensitive to sulfites, experiencing allergic-type reactions such as hives, swelling, or difficulty breathing. The Joint FAO/WHO Expert Committee on Food Additives (JECFA) has evaluated sulfites and established acceptable daily intake levels. The FDA requires foods containing more than 10 parts per million of sulfites to declare them on the label.

Allergen info

Not a major allergen.

Foods that contain Sulfur Dioxide And Sodium Metabisulfite

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Auto-generated content. This description was generated automatically and is pending editorial review. Inaccuracies are possible. Found a mistake? Contact us.

Last updated: September 28, 2026

Note: This site presents label data from USDA FoodData Central for general information. It is not medical advice. Check the package label; formulations change.