Magnesium Oxide (E530)

Type of additive
(Glossary)
Acidity Regulators Anti-caking Agents
E NumberE530
Chemical FormulaMgO
Also Known AsMagnesia
Periclase

Purpose and Function

Magnesium oxide is primarily used as an acidity regulator in food applications:

  • Acidity Regulator: It helps maintain pH levels in food products, contributing to flavor and preservation.
  • Nutritional Supplement: Provides magnesium, which is essential for various bodily functions, including muscle and nerve function.
  • Improves Texture: This additive can enhance the texture of food products by promoting moisture retention.
  • Antacid Properties: Often used for its antacid properties, providing relief from heartburn and indigestion.

Potential Risks and Side Effects

Magnesium oxide is generally regarded as safe for consumption. However, some considerations include:

  • Gastrointestinal Issues: Excessive intake may lead to gastrointestinal discomfort, including diarrhea or bloating, particularly for those sensitive to magnesium.
  • Allergic Reactions: Rarely, individuals may experience allergic reactions to magnesium oxide, particularly those with sensitivities to magnesium.
  • Contaminants: Sourcing from reputable suppliers is essential to minimize the risk of contaminants in food formulations.