Preservative · CAS 128-37-0 · EU E321

BHT (Butylated Hydroxytoluene)

FDA status: GRAS. EU: Approved. No U.S. state has enacted a specific ban yet.

Mixed Evidence
Score 3 of 5
BHT (Butylated Hydroxytoluene): 3/5 (Mixed Evidence)

According to the U.S. Food and Drug Administration, BHT (Butylated Hydroxytoluene) is classified GRAS by the FDA, and no U.S. state has moved to restrict it independently of federal policy. Its composite safety score is 3 out of 5 (Mixed Evidence), and the European Union separately classifies it as approved.

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The verdict

BHT (Butylated Hydroxytoluene) is classified GRAS by the FDA, and no U.S. state has moved to restrict it.

3/5
Mixed Evidence
GRAS
FDA status
Approved
EU status
0
state regulations

Regulatory snapshot

BHT (Butylated Hydroxytoluene): composite 3/5 (Mixed Evidence) with FDA GRAS and EU Approved.

Property Value Source
CAS Number 128-37-0 CAS Registry
FDA Status GRAS FDA SAFFA
EU Status Approved EC 1333/2008
E-Number E321 EU additive register
Category Preservative FDA functional class
Composite Safety Score 3 / 5 (Mixed Evidence) PlainIngredients methodology
EFSA ADI Not established EFSA scientific opinion
U.S. State Actions 0 states State legislative records
Tracked Products Not yet tracked Open Food Facts (US)

Values reflect official agency classifications as published by the U.S. Food and Drug Administration and the European Union's regulatory framework. See our methodology for scoring details.

What is BHT (Butylated Hydroxytoluene)?

Synthetic antioxidant similar to BHA.

Health Concerns

  • Mixed evidence. Some studies show tumor promotion.

Common Uses

Cereal, snack foods, packaging materials

Catalog-profile peer axes

Nationwide catalog-profile peers for BHT (Butylated Hydroxytoluene)

Product-count (0) and safety-score (3/5) peer columns, disjoint link sets.

Score 3/5 peers (≥50 OFF products)

Nearest other additives by PlainIngredients safety score (floored at ≥50 tracked products), distinct from the count row.

8 peers

Frequently Asked Questions

Is BHT (Butylated Hydroxytoluene) safe to consume?

BHT (Butylated Hydroxytoluene) scores 3/5 (Mixed Evidence). FDA status is GRAS. The mixed-evidence band means federal approval and remaining open questions coexist, read the health-concern and state-action rows before treating the score as a green light.