Nitrogen
Processing AidsCAS: 7727-37-9
This is what the ingredient is.
Nitrogen is an inert gas comprising 78% of Earth's atmosphere, used in food packaging and processing.
Here is why it shows up on the label.
Displaces oxygen in modified atmosphere packaging to prevent oxidation. Used in "nitro" coffee and beer for creamy texture.
Here is what food agencies say.
The FDA lists it as Generally Recognized as Safe. European food agencies allow it (E941). Universally permitted.
Here is what research has found.
Inert and non-toxic. Primary component of air we breathe. No safety concerns whatsoever.
Here are a few things worth knowing.
Completely safe in food applications. No health concerns at any level.
Sources
- FDA GRAS List
- EFSA Scientific Opinion
- Food Packaging Standards
How to read this page
We publish plain facts about this ingredient so a label is easier to read. This is not medical advice, and it is not a recommendation to buy, avoid, or use anything. For a personal health question, talk with a clinician who knows your history.
v1.0Updated 9/12/2026