Flavour enhancers · E600–E699
E622, also known as Monopotassium glutamate, is a flavour enhancers food additive. Flavour enhancer similar to MSG. Skaren rates it “moderate”. It is suitable for vegans.
What is E622?
Monopotassium glutamate (MPG) is the compound with formula KC5H8NO4. It is a potassium salt of glutamic acid. E622 sits in the E600–E699 series, which in the EU classification mainly covers flavour enhancers.
What is E622 used for?
E622 belongs to the flavour enhancers group. Flavour enhancers such as monosodium glutamate (E621) bring out taste. They are approved, though some prefer to limit them.
Is E622 safe?
E622 is rated “moderate”. It is approved for use in food, but some people prefer to limit it. “Moderate” means it is approved, but is debated or something some people prefer to limit.
How E622 appears on labels
On food packaging you'll find E622 either as the number “E622” or by the name “Monopotassium glutamate” in the ingredient list, often after its function. Ingredients are listed in descending order by weight, so an additive near the end is present only in small amounts.
Is E622 vegan?
Yes, E622 is suitable for vegans.
This information is for guidance only and is not medical advice.
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