Ingredient

Calcium Citrate

Source
Not animal-derived
Allergen
No
Role in food
Calcium citrate is often added to foods as an acidity regulator, a firming agent, …

What is Calcium Citrate?

Calcium citrate is a calcium salt of citric acid. It is produced by reacting citric acid with a calcium source, such as calcium carbonate. It is commonly used as a food additive and a dietary supplement.

Is Calcium Citrate vegan?

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

Is Calcium Citrate gluten-free?

Calcium citrate is not derived from any of the FDA's major allergens and does not contain gluten.

What is Calcium Citrate used for?

Calcium citrate is often added to foods as an acidity regulator, a firming agent, or a nutrient supplement.

Is Calcium Citrate safe?

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

Why it's used

Calcium citrate is often added to foods as an acidity regulator, a firming agent, or a nutrient supplement. It can help maintain texture in fruits and vegetables and is frequently found in beverages, dairy products, and baked goods.

Health notes

In the US, calcium citrate is generally recognized as safe (GRAS) by the FDA when used as a food additive. It is also widely used as a calcium supplement. International bodies like JECFA and EFSA have evaluated calcium citrate. At typical dietary intake levels, it is considered safe and is an important source of calcium for bone health.

Allergen info

Calcium citrate is not derived from any of the FDA's major allergens and does not contain gluten.

Foods that contain Calcium Citrate

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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.