E625Flavor Enhancer

Magnesium diglutamate

Learn what Magnesium diglutamate (E625) is, why it's added to food, whether it's safe, and which products contain it.

Low concern

What is Magnesium diglutamate?

A food additive used as a flavor enhancer. It is the magnesium salt of glutamic acid. For industrial use, it is obtained through bacterial fermentation of molasses. Magnesium diglutamate is used to enhance the natural flavor and taste of food. Some studies have highlighted a potential neurotoxic effect of glutamates on both children and adults, while other studies have not. However, the neurotoxic potential is real because glutamate (like aspartate in Aspartame) is a neurotransmitter, and the blood-brain barrier, which protects the brain from toxins and excess neurotransmitters, is not fully developed in children, and in adults, it may not protect all areas of the brain or may be damaged. As a result, glutamate turns into what is called an excitotoxin, which excessively stimulates neurons, ultimately destroying them.

Why is Magnesium diglutamate added to food?

Magnesium diglutamate (E625) is a flavor enhancer commonly found in: Various foods, alcoholic beverages.

Permitted quantity: No daily dose limit.

Is Magnesium diglutamate safe?

Low concern

Generally, no side effects occur, and the additive is considered safe by the Joint Expert Committee of the World Health Organization and the Food and Agriculture Organization. However, some individuals may report symptoms such as numbness, weakness, tremors, dizziness, headaches, and palpitations ("Chinese restaurant syndrome"), or even respiratory problems, panic attacks, sudden mood changes, hyperactivity, nausea, etc.

Is Magnesium diglutamate banned anywhere?

✓ Not currently banned in the EU or known to be restricted in other countries.

Is Magnesium diglutamate okay for kids?

Not allowed in foods intended for infants and young children.

Common foods that contain Magnesium diglutamate

  • Various foods
  • alcoholic beverages

See the full list of foods that contain Magnesium diglutamate

How to spot Magnesium diglutamate on labels

Look for any of these names in the ingredients list:

  • E625
  • Magnesium diglutamate

Common misspellings to watch for:

  • magneslum diglutamate
  • maqnesium diglutamate
  • mdgnesium diglutamate
  • magnesium diglutamdte
  • magnesium diglutdmate
  • magnesium dlglutamate
  • magnesium diqlutamate
  • magne$ium diglutamate
  • magnesium diglutamate

Better alternatives

• People with sensitivity or allergies to glutamates should avoid consuming products containing magnesium diglutamate. • It may cause headaches, dizziness, or allergic reactions in sensitive individuals. • Not recommended for use in diets for people with severe kidney conditions or magnesium metabolism disorders.

Explore homemade alternatives to processed snacks →

Also known as

  • magneslum diglutamate
  • maqnesium diglutamate
  • mdgnesium diglutamate
  • magnesium diglutamdte
  • magnesium diglutdmate
  • magnesium dlglutamate
  • magnesium diqlutamate
  • magne$ium diglutamate
  • magnesium diglutamate

Scan products with BioBrief

Not sure if a product contains Magnesium diglutamate? BioBrief scans the barcode and instantly shows you every additive in the ingredients list — including E625 — with a plain-language explanation.

Frequently asked questions about Magnesium diglutamate

Is Magnesium diglutamate safe to eat?
Generally, no side effects occur, and the additive is considered safe by the Joint Expert Committee of the World Health Organization and the Food and Agriculture Organization. However, some individuals may report symptoms such as numbness, weakness, tremors, dizziness, headaches, and palpitations ("Chinese restaurant syndrome"), or even respiratory problems, panic attacks, sudden mood changes, hyperactivity, nausea, etc.
Is Magnesium diglutamate banned anywhere?
Magnesium diglutamate is not currently banned in the EU or known to be restricted in other countries.
Is Magnesium diglutamate safe for children?
Not allowed in foods intended for infants and young children.
How do I spot Magnesium diglutamate on a food label?
Look for E625, Magnesium diglutamate in the ingredients list. It may also appear as: magneslum diglutamate, maqnesium diglutamate, mdgnesium diglutamate.

Ingredients change. Always check the actual product label before purchasing. Information on this page is for educational purposes only.