Ingredient Record

2-Ethylbutyric Acid

A short-chain aliphatic acid used in food flavoring.

CAS 88-09-5

HigherBar policy

No policy

No HigherBar policy on this ingredient.

Regulatory status

Approved in 3 of 7 tracked registries, no published record in 4.

See the status of each registry, with sources

What It Is

2-Ethylbutyric acid is a naturally occurring branched fatty acid that occurs in small amounts in dairy products and is used as a flavor component in cheese and fermented food formulations to enhance savory and tangy notes.

Regulatory Record

What each registry publishes about 2-ethylbutyric acid.

Every row comes from a published regulator source, linked so you can read it yourself. "Prohibited" means a regulator has affirmatively banned it; "not authorized" means it has never been cleared for that use there. The two are not the same thing, so we never collapse them.

Approved in 3 of 7 tracked registries, no published record in 4. Last verified Oct 1, 2026.

Published regulatory status for 2-Ethylbutyric Acid, one row per registry.
RegistryStatusPublished record
United States (FDA)Approvedfood additiveTechnical effect: FLAVORING AGENT OR ADJUVANTNo effective date published · Last verified Oct 1, 2026View the source document
European Union (EFSA)ApprovedflavorNo effective date published · Last verified Oct 1, 2026View the source document
United Kingdom (FSA)ApprovedflavorEffective Dec 31, 2020 · Last verified Oct 1, 2026View the source document
Codex Alimentarius (JECFA)No published dataOur sources hold no evidenced record here. That is not a clearance and not a ban.
Japan (CAA)No published dataOur sources hold no evidenced record here. That is not a clearance and not a ban.
Australia & New Zealand (FSANZ)No published dataOur sources hold no evidenced record here. That is not a clearance and not a ban.
Canada (Health Canada)No published dataOur sources hold no evidenced record here. That is not a clearance and not a ban.

We publish only evidenced regulatory rows, each with its source. Coverage is uneven across registries, and a missing row is reported as missing.

Keep Digging

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