Ingredient Record

1,3-Butylene Glycol

Humectant and solvent used in food and flavor formulations.

CAS 107-88-0

HigherBar policy

No policy

No HigherBar policy on this ingredient.

Regulatory status

Approved in 5 of 7 tracked registries, no published record in 2.

See the status of each registry, with sources

What It Is

1,3-Butylene glycol (1,3-butanediol) is a four-carbon diol that works as a humectant, solvent, and flavor carrier in foods and beverages. It's recognized as GRAS for food use by the FDA in the US, and is even more widely used as a solvent and moisturizing ingredient in cosmetics.

Regulatory Record

What each registry publishes about 1,3-butylene glycol.

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 5 of 7 tracked registries, no published record in 2. Last verified Oct 1, 2026.

Published regulatory status for 1,3-Butylene Glycol, one row per registry.
RegistryStatusPublished record
United States (FDA)Approvedfood additiveTechnical effect: FLAVORING AGENT OR ADJUVANT, SOLVENT OR VEHICLENo 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)Approvedfood additiveNo effective date published · Last verified Oct 1, 2026View the source document
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)Approvedfood additiveGood Manufacturing Practice | n/aNo effective date published · Last verified Oct 1, 2026View the source document

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

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