Ingredient · E300

Ascorbid Acid

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

What is Ascorbid Acid?

Ascorbic acid is a form of vitamin C, an essential nutrient for human health. It occurs naturally in many fruits and vegetables. It is typically manufactured commercially through a process involving the fermentation of glucose, often derived from corn.

Is Ascorbid Acid vegan?

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

Is Ascorbid Acid gluten-free?

Ascorbic acid is not a major allergen and does not contain gluten.

What is Ascorbid Acid used for?

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

Is Ascorbid Acid safe?

Ascorbic acid is recognized as safe (GRAS) by the FDA when used as a nutrient or food additive.

Why it's used

Ascorbic acid is commonly added to foods as an antioxidant to prevent spoilage and maintain color. It also acts as an acidity regulator and a nutrient enhancer. You can find it in baked goods, processed fruits, beverages, and cured meats.

Health notes

Ascorbic acid is recognized as safe (GRAS) by the FDA when used as a nutrient or food additive. It is an essential vitamin, and while high doses can cause digestive upset, typical dietary intake is considered safe. JECFA and EFSA have evaluated ascorbic acid and found it safe for consumption. There is no significant controversy regarding its safety at typical intake levels.

Allergen info

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

Foods that contain Ascorbid Acid

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%DV Explained: 5% Low, 20% High →

Auto-generated content. This description was generated automatically and is pending editorial review. Inaccuracies are possible. Found a mistake? Contact us.

Last updated: October 5, 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.