TBHQ (Tertiary Butylhydroquinone) vs BHA (Butylated Hydroxyanisole) — Which Is Worse?

FactorTBHQ (Tertiary Butylhydroquinone)BHA (Butylated Hydroxyanisole)
E-NumberE319E320
CategoryPreservativePreservative
SeverityModerate Risk (6/10)Moderate Risk (6/10)
FDA StatusFDA-approved at levels not exceeding 0.02% of the fat or oil content (21 CFR 172.185). FDA classifies it as a food addit…FDA classifies BHA as GRAS (Generally Recognized As Safe) at levels up to 0.02% of the fat or oil content of food (21 CF…
EFSA StatusEFSA set an ADI of 0.7 mg/kg body weight/day in 2004. Approved in the EU with restricted maximum levels.EFSA set a group ADI of 1.0 mg/kg body weight/day for BHA in 2011. It is approved in the EU but usage is restricted to s…
Banned In——
Products Found44

Key Differences

Health Concerns Comparison

TBHQ (Tertiary Butylhydroquinone)

BHA (Butylated Hydroxyanisole)

Which Products Use Each?

4
products contain TBHQ (Tertiary Butylhydroquinone)
4
products contain BHA (Butylated Hydroxyanisole)

⚖️ The Verdict

Both TBHQ (Tertiary Butylhydroquinone) and BHA (Butylated Hydroxyanisole) 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 TBHQ (Tertiary Butylhydroquinone) or BHA (Butylated Hydroxyanisole) worse?
Both TBHQ (Tertiary Butylhydroquinone) and BHA (Butylated Hydroxyanisole) have the same severity score (6/10). Neither is clearly worse based on available data.
What is the difference between TBHQ (Tertiary Butylhydroquinone) and BHA (Butylated Hydroxyanisole)?
Both are preservatives. TBHQ (Tertiary Butylhydroquinone) has a severity of 6/10 and is found in 4 products. BHA (Butylated Hydroxyanisole) has a severity of 6/10 and is found in 4 products.
Are TBHQ (Tertiary Butylhydroquinone) and BHA (Butylated Hydroxyanisole) banned?
TBHQ (Tertiary Butylhydroquinone) is not currently banned in any major market. BHA (Butylated Hydroxyanisole) is not currently banned in any major market.
How can I avoid both TBHQ (Tertiary Butylhydroquinone) and BHA (Butylated Hydroxyanisole)?
Download CheckIt AI and scan any product's barcode or ingredient label. The app will flag both TBHQ (Tertiary Butylhydroquinone) and BHA (Butylated Hydroxyanisole) 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). "TBHQ (Tertiary Butylhydroquinone) vs BHA (Butylated Hydroxyanisole) — Which Is Worse? | CheckIt AI". Climaverse PBC. Retrieved from https://getcheck.it/ingredients/tbhq-vs-bha
MLA"TBHQ (Tertiary Butylhydroquinone) vs BHA (Butylated Hydroxyanisole) — Which Is Worse? | CheckIt AI." CheckIt AI, Climaverse PBC, 2026-03-05. https://getcheck.it/ingredients/tbhq-vs-bha.
HTML Embed<a href="https://getcheck.it/ingredients/tbhq-vs-bha">TBHQ (Tertiary Butylhydroquinone) vs BHA (Butylated Hydroxyanisole) — Which Is Worse? | CheckIt AI — CheckIt AI</a>
BibTeX@misc{checkit2026ingredientstbhqvsbha, title = {TBHQ (Tertiary Butylhydroquinone) vs BHA (Butylated Hydroxyanisole) — Which Is Worse? | CheckIt AI}, author = {CheckIt AI}, year = {2026}, publisher = {Climaverse PBC}, url = {https://getcheck.it/ingredients/tbhq-vs-bha}, note = {Retrieved 2026-03-05} }