Glycine and Its Sodium Salt (E640)

Type of additive
(Glossary)
Flavor Enhancers
E NumberE640
Chemical FormulaC2H5NO2

Purpose and Function

Glycine and its sodium salt are primarily used as nutritional supplements in food applications:

  • Nutritional Supplement: Provides glycine, which is essential for protein synthesis and other bodily functions.
  • Flavor Enhancer: Glycine can enhance the flavor profile of food products, providing a sweet taste.
  • Food Processing Aid: Used in various food products, particularly in sauces and dressings, to improve flavor.
  • Improves Shelf Life: By enhancing flavor and providing nutritional value, glycine helps extend the shelf life of food products.

Potential Risks and Side Effects

Glycine and its sodium salt are generally regarded as safe for consumption. However, some considerations include:

  • Gastrointestinal Issues: Excessive intake may lead to gastrointestinal discomfort, including bloating or diarrhea.
  • Allergic Reactions: Some individuals may experience sensitivity or allergic reactions to glycine or its sodium salt.
  • Contaminants: Sourcing from reputable suppliers is essential to minimize the risk of contaminants in food formulations.