Magnesium Hydroxide (E528)

Type of additive
(Glossary)		Acidity Regulators
Leavening Agents
E NumberE528
Chemical FormulaMg(OH)2
Also Known AsMagnesium dihydroxide
Milk of magnesia
Magnesium Hydroxide (E528) food additive safety rating gauge

Purpose and Function

Magnesium hydroxide 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 hydroxide 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 hydroxide, particularly those with sensitivities to magnesium.
  • Contaminants: Sourcing from reputable suppliers is essential to minimize the risk of contaminants in food formulations