Calcium Citrates (E333)
Type of additive (Glossary) | Acidity Regulators, Sequestrants, Flavoring Agents, Fortifying Agents |
E Number | E333 |
Chemical Formula | Ca3(C6H5O7)2 |
Also Known As | Tricalcium Dicitrate |
Purpose and Function
Calcium Citrates (E333) are used in the food industry as acidity regulators, stabilizers, and fortifying agents. They help to regulate the pH of food products, improve texture, and add calcium for nutritional benefits. Common applications include:
- Fortified foods and beverages: Used to increase calcium content in products such as juices, dairy drinks, and plant-based milk alternatives.
- Baked goods: Improves dough strength, acts as a leavening agent, and extends shelf life in bread, pastries, and cakes.
- Dairy products: Helps maintain texture in products like cheese, yogurt, and ice cream.
- Canned fruits and vegetables: Acts as a firming agent to help retain the texture of canned produce.
- Dietary supplements: Frequently used in calcium supplements to provide a source of dietary calcium.
Calcium Citrates (E333) are derived from citric acid and are commonly used in the food industry to enhance both the functional and nutritional quality of food products.
Potential Risks and Side Effects
Calcium Citrates (E333) are generally considered safe for consumption, with minimal risks when used within regulated limits. Some considerations include:
- Calcium sensitivity: People who need to limit calcium intake, such as those with hypercalcemia, should monitor their consumption of foods with added calcium citrate.
- Digestive effects: In very high amounts, calcium citrates may cause digestive discomfort, such as constipation.
- Regulatory approval: Calcium Citrates (E333) are approved for use in many countries, including the European Union and the United States, where they are considered safe for use as a food additive and nutritional supplement.
Overall, Calcium Citrates (E333) are regarded as a safe and beneficial food additive, offering functional properties and nutritional benefits.