Ingredient · E223

Contains Sodium Metabisulfite

Source
Not animal-derived
Allergen
No
Role in food
Sodium metabisulfite is used as a preservative and antioxidant in many foods. It helps …

This entry is a label phrase. See the main ingredient page: Sodium Metabisulfite.

What is Contains Sodium Metabisulfite?

Sodium metabisulfite is a white or slightly colored crystalline powder. It is a salt of sulfurous acid, which is a product of burning sulfur. It is commonly produced by reacting sulfur dioxide with sodium carbonate or sodium hydroxide.

Is Contains Sodium Metabisulfite vegan?

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

Is Contains Sodium Metabisulfite gluten-free?

It does not contain gluten.

Is Contains Sodium Metabisulfite a major allergen?

Sodium metabisulfite is not derived from any of the nine FDA major allergens.

What is Contains Sodium Metabisulfite used for?

Sodium metabisulfite is used as a preservative and antioxidant in many foods.

Is Contains Sodium Metabisulfite safe?

In the United States, sodium metabisulfite is generally recognized as safe (GRAS) by the FDA when used as a preservative.

Why it's used

Sodium metabisulfite is used as a preservative and antioxidant in many foods. It helps prevent spoilage by inhibiting the growth of bacteria and fungi, and it can also prevent browning in fruits and vegetables. It is often found in dried fruits, wine, and processed potatoes.

Health notes

In the United States, sodium metabisulfite is generally recognized as safe (GRAS) by the FDA when used as a preservative. It can cause allergic reactions in some individuals, particularly those with asthma. The Joint FAO/WHO Expert Committee on Food Additives (JECFA) and the European Food Safety Authority (EFSA) have evaluated sodium metabisulfite. Evidence regarding its effects at typical intake levels is generally reassuring, but sensitive individuals may experience adverse reactions.

Allergen info

Sodium metabisulfite is not derived from any of the nine FDA major allergens. It does not contain gluten.

Foods that contain Contains 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.