What is E943b? Isobutane Explained

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🟢 🟢 Safe
E943b — Isobutane
Packaging Gases
🌱VeganYes
🥚VegetarianYes
☪️HalalHalal
🌴Palm OilUnlikely

E943b is Isobutane — a packaging gase (gas) used in bagged salads, fresh pasta.

What is E943b (Isobutane)?

E943b is Isobutane, a food additive classified as a packaging gase that protect food in modified-atmosphere packaging. A packaging gase (gas) used in bagged salads, fresh pasta. You'll find it in bagged salads, fresh pasta, coffee and many other packaged foods. Like every E-number, E943b has been authorised for use in food following an EFSA safety evaluation — though authorisation doesn't mean concern-free, as the safety section below explains.

Where is E943b found?

E943b (Isobutane) is found in bagged salads, fresh pasta, coffee, deli meats, modified-atmosphere packs.

Is E943b safe?

EFSA has reviewed E943b and considers it safe for human consumption at the levels used in food. No credible evidence links Isobutane to harm at normal dietary intakes.

EFSA opinion: Isobutane — status Safe.

Check the calorie content of foods containing E943b. If you’re pregnant, see our pregnancy food safety guide.

Related to E943b (Isobutane)

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E943b FAQs

What is E943b in food?

E943b is Isobutane — a packaging gase (gas) used in bagged salads, fresh pasta.

Is E943b safe to eat?

EFSA has reviewed E943b and considers it safe for human consumption at the levels used in food. No credible evidence links Isobutane to harm at normal dietary intakes.

Is E943b vegan?

E943b (Isobutane) is vegan. It is derived from gas, with no animal involvement in standard food production.

Is E943b halal?

E943b (Isobutane) is halal. It is derived from gas, which involves no haram sources.

Related Packaging Gases additives

Data: Open Food Facts (ODbL) · EFSA

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