Ingredient · E333

Tricalcium Citrate

Source
Not animal-derived
Allergen
No
Role in food
Manufacturers add tricalcium citrate to foods as an acidity regulator, a firming agent, and …

What is Tricalcium Citrate?

Tricalcium citrate is a calcium salt of citric acid. It is produced by reacting calcium carbonate or calcium hydroxide with citric acid, which can be derived from fermentation of carbohydrates. It appears as a white powder.

Is Tricalcium Citrate vegan?

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

Is Tricalcium Citrate gluten-free?

It does not contain gluten.

Is Tricalcium Citrate a major allergen?

Tricalcium citrate is not derived from any of the nine major allergens recognized by the FDA.

What is Tricalcium Citrate used for?

Manufacturers add tricalcium citrate to foods as an acidity regulator, a firming agent, and a calcium supplement.

Is Tricalcium Citrate safe?

In the U.S., tricalcium citrate is generally recognized as safe (GRAS) by the FDA when used as a food additive.

Why it's used

Manufacturers add tricalcium citrate to foods as an acidity regulator, a firming agent, and a calcium supplement. It is often found in dairy products, beverages, jams, and baked goods.

Health notes

In the U.S., tricalcium citrate is generally recognized as safe (GRAS) by the FDA when used as a food additive. It is a source of calcium, which is essential for bone health. International bodies like JECFA and EFSA have evaluated tricalcium citrate, and it is permitted for use in food in many countries.

Allergen info

Tricalcium citrate is not derived from any of the nine major allergens recognized by the FDA. It does not contain gluten.

Foods that contain Tricalcium Citrate

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No Pulp 100% Premium Florida Orange Juice, Orange Florida'S Natural No Pulp 100% Premium Florida Orange Juice, Orange Fruit & Vegetable Juice, Nectars & Fruit Drinks 46kcal 0.8Protein 0Fat 10.8Carbs
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Citric Acid (104415 products) Vinegar (26272 products) Lactic Acid (21694 products) Sodium Citrate (19046 products) Sodium Phosphate (17303 products) Distilled Vinegar (16009 products) Malic Acid (12241 products) Lemon Juice Concentrate (9648 products)

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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.