Ingredient · E578

Calcium gluconate

Source
Not animal-derived
Allergen
No
Role in food
It is used as a firming agent, a calcium supplement, and a sequestrant in …

What is Calcium gluconate?

Calcium gluconate is a salt derived from gluconic acid, which is produced by the fermentation of glucose. It appears as a white crystalline powder and is soluble in water.

Is Calcium gluconate vegan?

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

Is Calcium gluconate gluten-free?

It does not contain gluten.

Is Calcium gluconate a major allergen?

Calcium gluconate is not one of the 14 major allergens that require specific emphasis on UK food labels.

What is Calcium gluconate used for?

It is used as a firming agent, a calcium supplement, and a sequestrant in various food products.

Is Calcium gluconate safe?

Calcium gluconate is authorised as a food additive in the UK and European Union.

Why it's used

It is used as a firming agent, a calcium supplement, and a sequestrant in various food products. It is often found in canned fruits and vegetables, baked goods, and some beverages.

Health notes

Calcium gluconate is authorised as a food additive in the UK and European Union. EFSA has evaluated it and it is permitted for use in specified food categories. It is a source of calcium, an essential mineral for bone health. At typical intake levels found in food, it is considered safe.

Regulatory status

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

Permitted uses in the EU

Calcium gluconate · legislation: (EU) No 1129/2011

Food categoryMaximum level
11.4.2 table-top sweeteners in powder formNo numerical limit listed
11.4.3 table-top sweeteners in tabletsNo 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

Calcium gluconate is not one of the 14 major allergens that require specific emphasis on UK food labels. It does not contain gluten.

Foods that contain Calcium gluconate

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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.