Distearyl Thiodipropionate (E390)

Type of additive
(Glossary)
Antioxidants
Stabilizers
E NumberE390
Chemical FormulaC42H82O4S
Also Known AsDLTDP

Purpose and Function

Distearyl Thiodipropionate (E390) is primarily used in the food industry as an antioxidant and stabilizer. It helps prevent oxidative damage in food products, thereby extending their shelf life and maintaining quality. Common applications include:

  • Fats and Oils: Used to stabilize oils and fats, preventing rancidity and maintaining flavor integrity.
  • Processed Foods: Added to various processed food products to protect against oxidative spoilage, which can lead to off-flavors and undesirable changes in color and texture.
  • Beverages: Sometimes included in drinks to help maintain freshness and prevent oxidation.
  • Food Packaging: Can be utilized in food packaging materials to enhance shelf life by reducing oxidative effects.

Distearyl Thiodipropionate (E390) is valued for its efficacy in inhibiting oxidation, making it a useful additive in diverse food applications.


Potential Risks and Side Effects

Distearyl Thiodipropionate (E390) is generally considered safe for consumption when used within regulated limits. Some considerations include:

  • Safety Profile: Approved by food regulatory agencies, including the European Union and the United States, where it is considered safe for use in food products.
  • Digestive Effects: In very high amounts, it may cause mild gastrointestinal discomfort; however, this is uncommon at typical usage levels.
  • Allergic Reactions: While rare, some individuals may experience sensitivities or allergic reactions to certain antioxidants or stabilizers.

Overall, Distearyl Thiodipropionate (E390) is regarded as a safe food additive with functional benefits in preventing oxidative spoilage.