Ingredient · E301

Sodium ascorbate

Source
Unknown
Not yet classified by editors
Allergen
No
Role in food
Sodium ascorbate is used as an antioxidant in a variety of foods, including cured …

What is Sodium ascorbate?

Sodium ascorbate is the sodium salt of ascorbic acid (Vitamin C). It is produced by reacting ascorbic acid with a sodium source, such as sodium bicarbonate or sodium hydroxide.

Is Sodium ascorbate gluten-free?

It does not contain gluten.

Is Sodium ascorbate a major allergen?

Sodium ascorbate is not one of the 14 major allergens that require mandatory labelling in the UK.

What is Sodium ascorbate used for?

Sodium ascorbate is used as an antioxidant in a variety of foods, including cured meats, processed meats, and baked goods.

Is Sodium ascorbate safe?

Sodium ascorbate is an authorised food additive in the UK, listed on the Register of Food Additive Authorisations.

Why it's used

Sodium ascorbate is used as an antioxidant in a variety of foods, including cured meats, processed meats, and baked goods. It helps to preserve colour and flavour, and prevents spoilage by inhibiting oxidation.

Health notes

Sodium ascorbate is an authorised food additive in the UK, listed on the Register of Food Additive Authorisations. It is evaluated by EFSA and JECFA, who have considered its safety. As a form of Vitamin C, it contributes to the nutrient content of foods. Typical intakes are generally considered safe and well-tolerated.

Regulatory status

Authorised in Great Britain (FSA register): England, Scotland, Wales. FSA register of authorised products

Permitted uses in the EU

Sodium ascorbate · legislation: 2025-2058

Food categoryMaximum level
1.5 dehydrated milk as defined by directive 2001/114/ecNo numerical limit listed
4.1.2 peeled cut and shredded fruit and vegetablesNo numerical limit listed
4.1.3 frozen fruit and vegetablesNo numerical limit listed
4.2.3 canned or bottled fruit and vegetablesNo numerical limit listed
4.2.4.2 compote excluding products covered by category 16No numerical limit listed
6.4.1 Fresh pastaNo numerical limit listed
6.4.3 Fresh pre-cooked pastaNo numerical limit listed
7.1.1 Bread prepared solely with the following ingredients: wheat flour, water, yeast or leaven, saltNo numerical limit listed
7.1.2 Pain courant français; Friss búzakenyér, Fehér és Félbarna kenyerekNo numerical limit listed
8.2 Meat preparations as defined by Regulation (EC) No 853/2004No numerical limit listed
8.3.2 Heat-treated meat productsNo numerical limit listed
9.1.1 Unprocessed fish300
9.1.1 Unprocessed fishNo numerical limit listed
9.1.2 Unprocessed molluscs and crustaceansNo numerical limit listed
9.2 Processed fish and fishery products including molluscs and crustaceans300
13.1 foods for infants and young children75
13.1.3 Processed cereal-based foods and baby foods as defined by Regulation (EU) No 609/2013200
13.1.3 Processed cereal-based foods and baby foods as defined by Regulation (EU) No 609/2013300
14.2.1 beer and malt beveragesNo numerical limit listed

Maximum levels are shown as published (mg/kg or mg/l, depending on the food). Some entries carry extra conditions and group authorisations are not listed here, so check the full entry before relying on a figure.

Substance is included in Group I, see also authorisation for Group I

Sources: Food Standards Agency (OGL v3); European Commission, Food Additives Database.

Allergen info

Sodium ascorbate is not one of the 14 major allergens that require mandatory labelling in the UK. It does not contain gluten.

Foods that contain Sodium ascorbate

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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.