Glutamic Acid (E620)

Type of additive
(Glossary)
Flavor Enhancers
E NumberE620
Chemical FormulaC5H9NO4

Purpose and Function

Is primarily used as a flavor enhancer in food applications:

  • Flavor Enhancer: It provides a savory taste, often referred to as umami, enhancing the overall flavor profile of foods.
  • Protein Source: Glutamic acid is also a key component of proteins, contributing to their nutritional value.
  • Food Processing Aid: It can be involved in various food processing applications to improve flavor.
  • Improves Shelf Life: By enhancing flavor, glutamic acid helps make food products more palatable, potentially extending their shelf life.

Potential Risks and Side Effects

Glutamic acid is 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 allergic reactions to glutamic acid or its sodium salt, monosodium glutamate (MSG).
  • Contaminants: Sourcing from reputable suppliers is essential to minimize the risk of contaminants in food formulations.