Ingredient

Calcium Stearate

Source
Unknown
Not yet classified by editors
Allergen
No
Role in food
Calcium stearate functions as an anti-caking agent, helping to prevent powdered ingredients from clumping …

What is Calcium Stearate?

Calcium stearate is the calcium salt of stearic acid, a common fatty acid found naturally in plant and animal fats. It is typically produced by reacting stearic acid with calcium oxide or calcium hydroxide.

Is Calcium Stearate gluten-free?

It is not a source of gluten.

Is Calcium Stearate a major allergen?

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

What is Calcium Stearate used for?

Calcium stearate functions as an anti-caking agent, helping to prevent powdered ingredients from clumping together.

Is Calcium Stearate safe?

Calcium stearate is authorised as a food additive in Great Britain and is listed on the Register of Food Additive Authorisations.

Why it's used

Calcium stearate functions as an anti-caking agent, helping to prevent powdered ingredients from clumping together. It is often added to confectionery, baked goods, and powdered mixes to maintain a smooth texture and free-flowing consistency.

Health notes

Calcium stearate is authorised as a food additive in Great Britain and is listed on the Register of Food Additive Authorisations. European food safety authorities (EFSA) have evaluated it. It is generally considered safe when consumed at typical levels found in food.

Allergen info

Calcium stearate 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 Calcium Stearate

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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.