Ingredient · E222

Freshness Preserved With Sodium Bisulfite

Source
Not animal-derived
Allergen
No
Role in food
Sodium bisulfite is used as a preservative in many foods, particularly dried fruits, wines, …

What is Freshness Preserved With Sodium Bisulfite?

Sodium bisulfite is a chemical compound that is a salt of bisulfite. It is commonly produced by treating sulfur dioxide with a solution of sodium hydroxide or sodium carbonate. It appears as a white crystalline powder.

Is Freshness Preserved With Sodium Bisulfite vegan?

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

Is Freshness Preserved With Sodium Bisulfite gluten-free?

It does not contain gluten.

Is Freshness Preserved With Sodium Bisulfite a major allergen?

Sodium bisulfite is not derived from any of the 9 FDA major allergens.

What is Freshness Preserved With Sodium Bisulfite used for?

Sodium bisulfite is used as a preservative in many foods, particularly dried fruits, wines, and processed vegetables.

Is Freshness Preserved With Sodium Bisulfite safe?

In the US, sodium bisulfite is generally recognized as safe (GRAS) by the FDA when used according to good manufacturing practices.

Why it's used

Sodium bisulfite is used as a preservative in many foods, particularly dried fruits, wines, and processed vegetables. It works by preventing oxidation, which helps maintain color and prevent spoilage. It is also used as a bleaching agent and a source of sulfur dioxide.

Health notes

In the US, sodium bisulfite is generally recognized as safe (GRAS) by the FDA when used according to good manufacturing practices. It can cause allergic reactions in some individuals, particularly those with asthma. The Joint FAO/WHO Expert Committee on Food Additives (JECFA) has evaluated sodium bisulfite and established an acceptable daily intake. Evidence regarding its long-term health effects at typical consumption levels is mixed, and ongoing research continues.

Allergen info

Sodium bisulfite is not derived from any of the 9 FDA major allergens. It does not contain gluten.

Foods that contain Freshness Preserved With Sodium Bisulfite

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Original Hashbrown Potatoes, Original Basic American Foods, Inc. Original Hashbrown Potatoes, Original Entrees, Sides & Small Meals 375kcal 6.2Protein 0Fat 81.2Carbs Teriyaki Meatballs With Mashed Potatoes, Meatballs & Teriyaki Sauce With Mashed Potatoes Bellisio Foods Inc Teriyaki Meatballs With Mashed Potatoes, Meatballs & Teriyaki Sauce With Mashed Potatoes Frozen Dinners & Entrees High in sodium — 50% DV per serving High in saturated fat — 30% DV per serving 122kcal 5.5Protein 5.5Fat 12.6Carbs Meatloaf With Mashed Potatoes & Gravy, Meatloaf Bellisio Foods Inc Meatloaf With Mashed Potatoes & Gravy, Meatloaf Frozen Dinners & Entrees High in sodium — 39% DV per serving 84kcal 4.0Protein 3.1Fat 10.1Carbs Original Hashbrown Potatoes, Original Basic American Foods, Inc. Original Hashbrown Potatoes, Original Vegetable and Lentil Mixes 368kcal 5.3Protein 0Fat 79.0Carbs Salisbury Steak With Mashed Potatoes & Gravy, Salisbury Steak Bellisio Foods Inc Salisbury Steak With Mashed Potatoes & Gravy, Salisbury Steak Frozen Dinners & Entrees High in sodium — 39% DV per serving 88kcal 4.0Protein 4.0Fat 8.8Carbs Fried Chicken With Loaded Mashed Potatoes Bowl With Green Beans, Corn, And Loaded Mashed Potatoes & Gravy, Fried Chicken With Loaded Mashed Overhill Farms, Inc. Fried Chicken With Loaded Mashed Potatoes Bowl With Green Beans, Corn, And Loaded Mashed Potatoes & Gravy, Fried Chicken With Loaded Mashed Frozen Dinners & Entrees High in sodium — 49% DV per serving High in saturated fat — 22% DV per serving 112kcal 6.4Protein 4.5Fat 12.2Carbs Conagra Brands ANDY CAPP BBQ Fries, 3 OZ Snacks 500kcal 3.6Protein 25Fat 64.3Carbs Conagra Brands ANDY CAPP Hot Fries, 0.85 OZ Snacks 458kcal 8.3Protein 14.6Fat 75Carbs Conagra Brands Andy Capp's Big Bag BBQ Flavored Fries, 8 oz, 8 OZ Snacks 500kcal 3.6Protein 25Fat 64.3Carbs Beaver Street Fisheries Inc. Potato Crusted Cod Fish Unprepared/Unprocessed High in cholesterol — 25% DV per serving 106kcal 15.6Protein 2.5Fat 5.7Carbs Basic American Foods, Inc. Mashed Potatoes, Creamy Ranch Vegetable and Lentil Mixes 370kcal 7.4Protein 7.4Fat 70.4Carbs Basic American Foods, Inc. Sliced Potatoes With A Smooth Cheese & Smoked Bacon Flavored Sauce, Cheddar & Bacon Vegetable and Lentil Mixes High in sodium — 22% DV per serving 333kcal 6.7Protein 0Fat 76.7Carbs

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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.