What is E939?

Helium is a chemical element; it has symbol He and atomic number 2. It is a colorless, odorless, non-toxic, inert, monatomic gas and the first in the noble gas group in the periodic table. E939 sits in the E900–E999 series, which in the EU classification mainly covers glazing agents, gases and sweeteners.

What is E939 used for?

E939 belongs to the packaging gases group. Packaging gases are used in packaging to extend shelf life, like nitrogen and CO2.

Is E939 safe?

E939 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 E939 appears on labels

On food packaging you'll find E939 either as the number “E939” or by the name “Helium” 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 E939 vegan?

Yes, E939 is suitable for vegans.