Ingredient · E222

Sodium Bisulfite Added To Promote Color

Source
Not animal-derived
Allergen
No
Role in food
Sodium bisulfite is often added to foods to prevent browning and preserve color, especially …

What is Sodium Bisulfite Added To Promote Color?

Sodium bisulfite is a salt that is chemically produced. It is made by reacting sulfur dioxide with a solution of sodium carbonate or sodium hydroxide.

Is Sodium Bisulfite Added To Promote Color vegan?

Sodium Bisulfite Added To Promote Color is not animal-derived. Products that contain it can still include other animal-derived ingredients, so check the full ingredient list.

Is Sodium Bisulfite Added To Promote Color gluten-free?

It does not contain gluten.

Is Sodium Bisulfite Added To Promote Color a major allergen?

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

What is Sodium Bisulfite Added To Promote Color used for?

Sodium bisulfite is often added to foods to prevent browning and preserve color, especially in dried fruits, wines, and canned vegetables.

Is Sodium Bisulfite Added To Promote Color safe?

In the US, sodium bisulfite is generally recognized as safe (GRAS) by the FDA for use as a preservative and antioxidant.

Why it's used

Sodium bisulfite is often added to foods to prevent browning and preserve color, especially in dried fruits, wines, and canned vegetables. It acts as an antioxidant and antimicrobial agent, helping to extend the shelf life of these products.

Health notes

In the US, sodium bisulfite is generally recognized as safe (GRAS) by the FDA for use as a preservative and antioxidant. However, it can cause allergic-type reactions in some individuals, particularly those with asthma. The Joint FAO/WHO Expert Committee on Food Additives (JECFA) has evaluated sodium bisulfite and established acceptable daily intake levels. Evidence regarding its long-term health effects at typical consumption levels is mixed, with some studies suggesting potential concerns while others find no significant risks.

Allergen info

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

Foods that contain Sodium Bisulfite Added To Promote Color

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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.