Ingredient

The Following: Calcium Carbonate

Source
Not animal-derived
Allergen
No
Role in food
Calcium carbonate is often added to foods as a nutrient supplement, providing calcium. It …

This entry is a label phrase. See the main ingredient page: Calcium Carbonate.

What is The Following: Calcium Carbonate?

Calcium carbonate is a common chemical compound found naturally in rocks like limestone and chalk. It is also found in seashells and eggshells. In food, it is typically produced synthetically or purified from natural sources.

Is The Following: Calcium Carbonate vegan?

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

Is The Following: Calcium Carbonate gluten-free?

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

What is The Following: Calcium Carbonate used for?

Calcium carbonate is often added to foods as a nutrient supplement, providing calcium.

Is The Following: Calcium Carbonate safe?

In the US, calcium carbonate is Generally Recognized As Safe (GRAS) by the FDA when used as a nutrient or for other specified purposes.

Why it's used

Calcium carbonate is often added to foods as a nutrient supplement, providing calcium. It can also function as an anti-caking agent, preventing powders from clumping, and as an acidity regulator to control pH. It is commonly found in plant-based milk alternatives, baked goods, and some processed snacks.

Health notes

In the US, calcium carbonate is Generally Recognized As Safe (GRAS) by the FDA when used as a nutrient or for other specified purposes. It is a source of calcium, which is essential for bone health. The Joint FAO/WHO Expert Committee on Food Additives (JECFA) has evaluated calcium carbonate. Evidence does not suggest adverse health effects from typical dietary intake.

Allergen info

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

Foods that contain The Following: Calcium Carbonate

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%DV Explained: 5% Low, 20% High →

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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.