Monopotassium Glutamate
Monosodium Glutamate (MSG)
- Questionable
Definition
A non-essential amino acid that is the potassium salt of glutamic acid. It is used in many dairy products and processed foods.
Also Known As
MPG, Potassium Glutamate
Health Impact
Contains glutamate, which when consumed in high doses, can act as an excitotoxin or neurotransmitter known to kill brain cells. Certain people claim to experience headaches when consuming glutamates, as well as other averse symptoms like muscle tightness, numbness, tingling, weakness and flushing. Studies have not been able to consistently reproduce these effects in a controlled setting. Consumption of 57 mg/kg of Monopotassium Glutamate may cause irritation and headaches.
