Ingredient · E509

To Promote Firmness

Source
Not animal-derived
Allergen
No
Role in food
Manufacturers add calcium chloride to canned fruits and vegetables to help them keep their …

What is To Promote Firmness?

Calcium chloride is a salt made from chlorine and calcium. It is often produced industrially from limestone or as a byproduct of the Solvay process for making soda ash. It appears as white crystals or a white powder.

Is To Promote Firmness vegan?

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

Is To Promote Firmness gluten-free?

It does not contain gluten.

Is To Promote Firmness a major allergen?

Calcium chloride is not one of the 9 FDA major allergens.

What is To Promote Firmness used for?

Manufacturers add calcium chloride to canned fruits and vegetables to help them keep their firm texture.

Is To Promote Firmness safe?

Calcium chloride is generally recognized as safe (GRAS) by the FDA for use as a firming agent.

Why it's used

Manufacturers add calcium chloride to canned fruits and vegetables to help them keep their firm texture. It is also used in cheesemaking and as an ingredient in some sports drinks.

Health notes

Calcium chloride is generally recognized as safe (GRAS) by the FDA for use as a firming agent. It is a source of calcium, an essential nutrient. International bodies like JECFA have evaluated it. At typical levels found in food, it is not associated with adverse health effects.

Allergen info

Calcium chloride is not one of the 9 FDA major allergens. It does not contain gluten.

Foods that contain To Promote Firmness

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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: September 28, 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.