flavor_enhancer INS 624

Monoammonium Glutamate E624

umami — Primarily synthetic.

🇪🇺 EU: Approved
🇺🇸 USA: Approved
🇯🇵 Japan: Approved
🇦🇺 AU/NZ: Approved
🇨🇦 Canada: Approved
Scientific Name

Ammonium L-glutamate

CAS: 7558-63-4

Data verified: 2026-04-04

Factual Regulatory Reference

This database provides factual regulatory information compiled from official government sources. It does not constitute medical, nutritional, or safety advice. Regulatory status varies by country and is subject to change. Always refer to your local regulatory authority for the most current information.

? Did You Know?

In the EU, Monoammonium Glutamate has a "quantum satis" authorization — Latin for "as much as needed." This means there's no specific maximum limit; manufacturers use only what's technologically necessary.

Detailed Regulatory Assessment

🇪🇺

European Union (EFSA)

approved Max: quantum satis mg/kg

None

Official EFSA Link
🇺🇸

United States (FDA)

approved GRAS

Generally recognized as safe

🇯🇵

Japan (MHLW)

approved Cat: 指定添加物

Compliant with Japanese food sanitation law.

Acceptable Daily Intake (ADI)

International Standard (JECFA)

Not specified (ADI not limited)

mg/kg body weight per day

European Standard (EFSA)

Not specified

Everyday Perspective

For a 60kg adult, this limit is roughly equivalent to consuming:

Natural Occurrence

This additive is not known to occur naturally in significant quantities.

Manufacturing

Method: chemical synthesis

Produced by neutralizing glutamic acid with ammonium hydroxide.

Frequently Asked Questions

What is Monoammonium Glutamate (E624)?
Monoammonium Glutamate (E624) is a flavor_enhancer used in food products. It is umami and synthetic. The ammonium salt of glutamic acid, used as an umami flavor enhancer.
What is the ADI for Monoammonium Glutamate?
The Acceptable Daily Intake (ADI) for Monoammonium Glutamate is Not specified (ADI not limited) as established by JECFA (Joint FAO/WHO Expert Committee on Food Additives). ADI represents the amount that can be consumed daily over a lifetime without appreciable health risk.
What foods contain Monoammonium Glutamate?
Monoammonium Glutamate is used in various food categories including Salts, spices, soups, sauces, salads and protein products. It is used as a flavor_enhancer in these products.
Is Monoammonium Glutamate the same as Ammonium glutamate?
Yes, Monoammonium Glutamate is also known as Ammonium glutamate, MAG. These are different names for the same substance.