Ingredient

Onion Salt

Source
Not animal-derived
Allergen
No
Role in food
Manufacturers use onion salt to provide a savory onion and salt flavor in a …

What is Onion Salt?

Onion salt is a seasoning made from dried, ground onions mixed with salt. The ratio of onion to salt can vary. It is used to add onion flavor and saltiness to foods.

Is Onion Salt vegan?

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

Is Onion Salt gluten-free?

It does not contain gluten.

Is Onion Salt a major allergen?

Onion salt is not derived from any of the nine major allergens.

What is Onion Salt used for?

Manufacturers use onion salt to provide a savory onion and salt flavor in a variety of foods.

Is Onion Salt safe?

Onion salt is generally recognized as safe (GRAS) by the FDA when used as a food ingredient.

Why it's used

Manufacturers use onion salt to provide a savory onion and salt flavor in a variety of foods. It is commonly found in spice blends, dry mixes, processed meats, snacks, and vegetable dishes.

Health notes

Onion salt is generally recognized as safe (GRAS) by the FDA when used as a food ingredient. It is primarily composed of onion and sodium chloride, and its health effects are generally related to the intake of these components. High sodium intake can be a concern for some individuals. International bodies like JECFA have evaluated salt and onion as food ingredients.

Allergen info

Onion salt is not derived from any of the nine major allergens. It does not contain gluten.

Foods that contain Onion Salt

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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.