Ingredient
Additive E621
What is Additive E621?
Monosodium Glutamate (MSG) is a flavor enhancer and food additive commonly used to enhance the umami taste in food. It is the sodium salt of glutamic acid, an amino acid found naturally in tomatoes, cheese, and other foods. MSG is usually manufactured via bacterial fermentation using carbohydrates such as sugar beets or sugar cane.
MSG is primarily used in processed foods, snacks, and restaurant dishes to intensify flavors. While some anecdotal reports have linked MSG to headaches or other symptoms, scientific evidence does not consistently support these claims. Regulatory bodies generally consider MSG safe when consumed in moderate amounts.
When you see MSG on a label, it's important to know that it usually indicates an enhanced umami flavor profile. Individuals sensitive to MSG may want to monitor their intake, but for most people, MSG is not a cause for concern when consumed as part of a balanced diet.
Commonly found in: snack foods, soups, instant noodles, processed meats, salad dressings
What to watch
- Some people report headaches or other mild symptoms after consuming MSG, though scientific evidence is not conclusive.
Benefits
- Enhances the umami flavor, making foods taste richer and more savory.
MSG is considered Generally Recognized As Safe (GRAS) by the FDA.
Research shows mixed results, with some studies finding no adverse effects and others suggesting mild symptoms in sensitive individuals.
MSG is chemically synthesized or derived from plant-based sources, making it suitable for vegans.
Scout's take
E621, or monosodium glutamate (MSG), is a flavor enhancer commonly used in processed foods. It can enhance the savory taste of foods but is controversial due to potential adverse reactions in sensitive individuals. Some people report symptoms like headaches and nausea after consuming MSG.
The case against
May cause adverse reactions such as headaches and nausea in sensitive individuals.
from the analysis of Dot's Homestyle Pretzels HOMESTYLE PRETZELSThe case for
Enhances the savory flavor of foods, making them more palatable.
from the analysis of Dot's Homestyle Pretzels HOMESTYLE PRETZELSFound in 1 product
Scan any product to see every ingredient explained — and healthier swaps.
Download on theApp Store GET IT ONGoogle Play