Ingredient

Sodium Bisulfite And Citric Acid

Source
Not animal-derived
Allergen
No
Role in food
This combination is often used in processed foods to prevent browning and spoilage, especially …

What is Sodium Bisulfite And Citric Acid?

Sodium bisulfite is a salt made from sulfur dioxide and sodium bicarbonate. Citric acid is a weak organic acid found naturally in citrus fruits. When combined, they can act as a preservative and antioxidant.

Is Sodium Bisulfite And Citric Acid vegan?

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

Is Sodium Bisulfite And Citric Acid gluten-free?

Gluten is not typically present unless the product is processed with wheat-containing ingredients.

Is Sodium Bisulfite And Citric Acid a major allergen?

Not a major allergen.

What is Sodium Bisulfite And Citric Acid used for?

This combination is often used in processed foods to prevent browning and spoilage, especially in dried fruits, vegetables, and potato products.

Is Sodium Bisulfite And Citric Acid safe?

Sodium bisulfite is generally recognized as safe (GRAS) by the FDA when used as a preservative.

Why it's used

This combination is often used in processed foods to prevent browning and spoilage, especially in dried fruits, vegetables, and potato products. It helps maintain the fresh appearance and extend the shelf life of these items.

Health notes

Sodium bisulfite is generally recognized as safe (GRAS) by the FDA when used as a preservative. It can cause allergic-type reactions in sensitive individuals, particularly those with asthma. JECFA and EFSA have evaluated sulfites, and they have established acceptable daily intakes. Evidence regarding other health effects at typical intake levels is mixed and under ongoing review.

Allergen info

Not a major allergen. Sulfites are not among the 9 FDA major allergens. Gluten is not typically present unless the product is processed with wheat-containing ingredients.

Foods that contain Sodium Bisulfite And Citric Acid

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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.