Ingredient

C Acid

Source
Not animal-derived
Allergen
No
Role in food
Ascorbic acid is widely used in the food industry as an antioxidant to prevent …

What is C Acid?

Ascorbic acid, also known as vitamin C, is a naturally occurring organic compound with antioxidant properties. It is found in many fruits and vegetables, such as citrus fruits and berries. Industrially, it is often produced through a multi-step fermentation process.

Is C Acid vegan?

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

Is C Acid gluten-free?

It is not a source of gluten.

Is C Acid a major allergen?

Ascorbic acid is not derived from any of the 14 major allergens that UK law requires to be emphasised on food labels.

What is C Acid used for?

Ascorbic acid is widely used in the food industry as an antioxidant to prevent spoilage and maintain the colour and flavour of foods, particularly in baked goods, processed meats, and beverages.

Is C Acid safe?

Ascorbic acid is authorised as a food additive in the UK and is listed on the Register of Food Additive Authorisations.

Why it's used

Ascorbic acid is widely used in the food industry as an antioxidant to prevent spoilage and maintain the colour and flavour of foods, particularly in baked goods, processed meats, and beverages. It also functions as an acidity regulator and a nutrient, often added to fortify foods.

Health notes

Ascorbic acid is authorised as a food additive in the UK and is listed on the Register of Food Additive Authorisations. It is an essential nutrient for human health, playing a role in immune function and collagen formation. At typical dietary intakes, it is considered safe and beneficial. There are no widespread controversies regarding its use as a food additive.

Allergen info

Ascorbic acid is not derived from any of the 14 major allergens that UK law requires to be emphasised on food labels. It is not a source of gluten.

Foods that contain C 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: 17 October 2026

Note: This site presents label data from Open Food Facts for general information. It is not medical advice. Check the package label; formulations change.