Monopotassium Glutamate (E622)

Type of additive
(Glossary)
Flavor Enhancers
E NumberE622
Chemical FormulaC5H8KNO4
Also Known AsPotassium glutamate
Glutamic acid Potassium salt

Purpose and Function

Monopotassium glutamate 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: Monopotassium glutamate contributes to the nutritional value of proteins.
  • Food Processing Aid: It is used in various food products, including soups, sauces, and seasonings, to improve flavor.
  • Improves Shelf Life: By enhancing flavor, monopotassium glutamate helps make food products more palatable, potentially extending their shelf life.

Potential Risks and Side Effects

It 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 sensitivity or allergic reactions to monopotassium glutamate.
  • Contaminants: Sourcing from reputable suppliers is essential to minimize the risk of contaminants in food formulations.