Packaging Gases — Complete E-Number Guide
Packaging Gases are food additives (E938–E949) that protect food in modified-atmosphere packaging. Found in bagged salads, fresh pasta, coffee and deli meats. Every additive below links to its full safety, vegan and halal breakdown.
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| E-Number | Name | Safety | Vegan | Halal |
|---|---|---|---|---|
| E938 | Argon | Safe | Yes | Halal |
| E939 | Helium | Safe | Yes | Halal |
| E941 | Nitrogen | Safe | Yes | Halal |
| E942 | Nitrous Oxide | Safe | Yes | Halal |
| E944 | Propane | Safe | Yes | Halal |
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| E948 | Oxygen | Safe | Yes | Halal |
| E949 | Hydrogen | Safe | Yes | Halal |
| E943a | Butane | Safe | Yes | Halal |
| E943b | Isobutane | Safe | Yes | Halal |
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Products for packaging gases
Alternatives and resources related to packaging gases
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Additive-Free Cookbook
Cook from scratch and skip the modified-atmosphere packaging.
Food Storage Containers
Store food fresh without need for packaging gases.
Food Intolerance Test
Find out which additives are affecting you with a home test kit.
Data: Open Food Facts (ODbL) · EFSA