Ingredient

Vitamin & Minerals: Calcium Carbonate

Source
Unknown
Not yet classified by editors
Allergen
No
Role in food
Manufacturers add calcium carbonate to fortify foods with calcium, helping to meet daily dietary …

What is Vitamin & Minerals: Calcium Carbonate?

Calcium carbonate is a mineral that occurs naturally in rocks and shells. It is commonly manufactured by passing carbon dioxide through calcium hydroxide. In food, it is used as a source of calcium.

Is Vitamin & Minerals: Calcium Carbonate gluten-free?

Calcium carbonate is not a major allergen and does not contain gluten.

What is Vitamin & Minerals: Calcium Carbonate used for?

Manufacturers add calcium carbonate to fortify foods with calcium, helping to meet daily dietary needs.

Is Vitamin & Minerals: Calcium Carbonate safe?

Calcium carbonate is Generally Recognized As Safe (GRAS) by the FDA for use in food.

Why it's used

Manufacturers add calcium carbonate to fortify foods with calcium, helping to meet daily dietary needs. It can also act as a firming agent, an anti-caking agent, or a colorant. It is frequently found in cereals, snack bars, and baked goods.

Health notes

Calcium carbonate is Generally Recognized As Safe (GRAS) by the FDA for use in food. It is an essential nutrient for bone health. JECFA and EFSA have evaluated calcium carbonate. While generally safe, very high intakes of calcium supplements can lead to side effects like constipation or kidney stones.

Allergen info

Calcium carbonate is not a major allergen and does not contain gluten.

Foods that contain Vitamin & Minerals: Calcium Carbonate

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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.