BHT (Butylated Hydroxytoluene) vs TBHQ (Tertiary Butylhydroquinone) — Which Is Worse?

FactorBHT (Butylated Hydroxytoluene)TBHQ (Tertiary Butylhydroquinone)
E-NumberE321E319
CategoryPreservativePreservative
SeverityModerate Risk (6/10)Moderate Risk (6/10)
FDA StatusFDA classifies BHT as GRAS at levels up to 0.02% of the fat content of food (21 CFR 182.3173).FDA-approved at levels not exceeding 0.02% of the fat or oil content (21 CFR 172.185). FDA classifies it as a food addit…
EFSA StatusEFSA set an ADI of 0.25 mg/kg body weight/day in 2012. Approved in the EU with restricted usage levels.EFSA set an ADI of 0.7 mg/kg body weight/day in 2004. Approved in the EU with restricted maximum levels.
Banned In——
Products Found124

Key Differences

Health Concerns Comparison

BHT (Butylated Hydroxytoluene)

TBHQ (Tertiary Butylhydroquinone)

Which Products Use Each?

12
products contain BHT (Butylated Hydroxytoluene)
4
products contain TBHQ (Tertiary Butylhydroquinone)

⚖️ The Verdict

Both BHT (Butylated Hydroxytoluene) and TBHQ (Tertiary Butylhydroquinone) have the same severity score (6/10). Neither is clearly worse than the other based on current data.

Both ingredients should be consumed mindfully. Use CheckIt AI to scan products and avoid whichever ones concern you most.

Frequently Asked Questions

Is BHT (Butylated Hydroxytoluene) or TBHQ (Tertiary Butylhydroquinone) worse?
Both BHT (Butylated Hydroxytoluene) and TBHQ (Tertiary Butylhydroquinone) have the same severity score (6/10). Neither is clearly worse based on available data.
What is the difference between BHT (Butylated Hydroxytoluene) and TBHQ (Tertiary Butylhydroquinone)?
Both are preservatives. BHT (Butylated Hydroxytoluene) has a severity of 6/10 and is found in 12 products. TBHQ (Tertiary Butylhydroquinone) has a severity of 6/10 and is found in 4 products.
Are BHT (Butylated Hydroxytoluene) and TBHQ (Tertiary Butylhydroquinone) banned?
BHT (Butylated Hydroxytoluene) is not currently banned in any major market. TBHQ (Tertiary Butylhydroquinone) is not currently banned in any major market.
How can I avoid both BHT (Butylated Hydroxytoluene) and TBHQ (Tertiary Butylhydroquinone)?
Download CheckIt AI and scan any product's barcode or ingredient label. The app will flag both BHT (Butylated Hydroxytoluene) and TBHQ (Tertiary Butylhydroquinone) and suggest safer alternatives.
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⚕️ This comparison is for educational purposes only. It is not medical advice. Consult a healthcare professional for personalized dietary guidance.

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📋 Cite This Data
APACheckIt AI. (2026). "BHT (Butylated Hydroxytoluene) vs TBHQ (Tertiary Butylhydroquinone) — Which Is Worse? | CheckIt AI". Climaverse PBC. Retrieved from https://getcheck.it/ingredients/bht-vs-tbhq
MLA"BHT (Butylated Hydroxytoluene) vs TBHQ (Tertiary Butylhydroquinone) — Which Is Worse? | CheckIt AI." CheckIt AI, Climaverse PBC, 2026-03-05. https://getcheck.it/ingredients/bht-vs-tbhq.
HTML Embed<a href="https://getcheck.it/ingredients/bht-vs-tbhq">BHT (Butylated Hydroxytoluene) vs TBHQ (Tertiary Butylhydroquinone) — Which Is Worse? | CheckIt AI — CheckIt AI</a>
BibTeX@misc{checkit2026ingredientsbhtvstbhq, title = {BHT (Butylated Hydroxytoluene) vs TBHQ (Tertiary Butylhydroquinone) — Which Is Worse? | CheckIt AI}, author = {CheckIt AI}, year = {2026}, publisher = {Climaverse PBC}, url = {https://getcheck.it/ingredients/bht-vs-tbhq}, note = {Retrieved 2026-03-05} }