Ingredient · E300

As Antioxidant

Source
Not animal-derived
Allergen
No
Role in food
Ascorbic acid is added to foods as an antioxidant to prevent spoilage and maintain …

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

What is As Antioxidant?

Ascorbic acid is a synthetic form of Vitamin C. It is typically made by combining glucose (a sugar) with other chemicals in a multi-step process.

Is As Antioxidant vegan?

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

Is As Antioxidant gluten-free?

It does not contain gluten.

Is As Antioxidant a major allergen?

Ascorbic acid is not derived from any of the nine FDA major allergens.

What is As Antioxidant used for?

Ascorbic acid is added to foods as an antioxidant to prevent spoilage and maintain color.

Is As Antioxidant safe?

The U.S. Food and Drug Administration (FDA) recognizes ascorbic acid as Generally Recognized As Safe (GRAS) when used as a food additive.

Why it's used

Ascorbic acid is added to foods as an antioxidant to prevent spoilage and maintain color. It's commonly found in processed meats, baked goods, sauces, and beverages.

Health notes

The U.S. Food and Drug Administration (FDA) recognizes ascorbic acid as Generally Recognized As Safe (GRAS) when used as a food additive. It is an essential nutrient for human health, but high doses can cause digestive upset. International bodies like the Joint FAO/WHO Expert Committee on Food Additives (JECFA) and the European Food Safety Authority (EFSA) have evaluated ascorbic acid, and it is widely used globally.

Allergen info

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

Foods that contain As Antioxidant

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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.