Magnesium Carbonates (E504)
| Type of additive (Glossary) | Acidity Regulators Anti-caking Agents |
| E Number | E504 |
| Subtypes | Magnesium Carbonate (E504i) Magnesium Bicarbonate (E504ii) |
| Chemical Formula | MgCO3 |
| Also Known As | Magnesite Magnesia Alba |
Purpose and Function
Magnesium carbonates are used in food applications for their acidity-regulating properties:
- Acidity Regulator: They help maintain pH levels in food products, contributing to flavor and preservation.
- Nutritional Enhancer: Magnesium is an essential nutrient that can contribute to dietary magnesium intake, promoting various bodily functions.
- Improves Texture: Magnesium carbonates can enhance the texture of certain food products by promoting moisture retention.
- Prevent Clumping: They may also help prevent clumping in powdered food products, improving flowability.
Potential Risks and Side Effects
Magnesium carbonates are generally regarded as safe for consumption. However, some considerations include:
- Gastrointestinal Issues: Excessive intake may lead to gastrointestinal discomfort, including bloating or gas, particularly for those sensitive to magnesium.
- Allergic Reactions: Rarely, individuals may experience allergic reactions to magnesium carbonates, particularly those with sensitivities to magnesium.
- Contaminants: Sourcing from reputable suppliers is essential to minimize the risk of contaminants in food formulations.