What is E640?

E640 (Glycine and its sodium salt) is a flavour enhancers food additive. Natural amino acid used as flavour modifier. E640 sits in the E600–E699 series, which in the EU classification mainly covers flavour enhancers.

What is E640 used for?

E640 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 E640 safe?

E640 is considered safe at the levels used in food and is approved for use in the EU. “Safe” means it is approved in the EU and regarded as safe at the levels used in food.

How E640 appears on labels

On food packaging you'll find E640 either as the number “E640” or by the name “Glycine and its sodium salt” 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 E640 vegan?

Yes, E640 is suitable for vegans.