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Is Nitrous Oxide vegetarian?

Nitrous Oxide

Vegetarian Vegetarian
Vegan Vegan

Nitrous oxide is a colourless gas with the formula N₂O, used as a propellant and whipping agent in food (notably whipped cream). It is commercially produced by thermal decomposition of ammonium nitrate via chemical synthesis.

Also known as Dinitrogen monoxide, Dinitrogen oxide, Laughing gas, N2O, nitrogenii oxidum
INCI name Nitrous Oxide
E number E942
INS number 942
CAS number 10024-97-2
EC number 233-032-0
CosIng ID 35509
Last reviewed 22 April 2026

An ingredient is considered vegetarian if it avoids components derived from killing an animal.

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