BHT (Butylated Hydroxytoluene) vs Red 40 (Allura Red AC) — Which Is Worse?

FactorBHT (Butylated Hydroxytoluene)Red 40 (Allura Red AC)
E-NumberE321E129
CategoryPreservativeArtificial Color
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 since 1971. Currently under review as part of the 2025-2026 FDA food dye reassessment. Listed on the FDA's …
EFSA StatusEFSA set an ADI of 0.25 mg/kg body weight/day in 2012. Approved in the EU with restricted usage levels.EFSA re-evaluated in 2009 and maintained approval with an ADI of 7 mg/kg body weight/day. EU requires warning label: 'ma…
Banned In——
Products Found1228

Key Differences

Health Concerns Comparison

BHT (Butylated Hydroxytoluene)

Red 40 (Allura Red AC)

Which Products Use Each?

12
products contain BHT (Butylated Hydroxytoluene)
28
products contain Red 40 (Allura Red AC)

⚖️ The Verdict

Both BHT (Butylated Hydroxytoluene) and Red 40 (Allura Red AC) 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 Red 40 (Allura Red AC) worse?
Both BHT (Butylated Hydroxytoluene) and Red 40 (Allura Red AC) have the same severity score (6/10). Neither is clearly worse based on available data.
What is the difference between BHT (Butylated Hydroxytoluene) and Red 40 (Allura Red AC)?
BHT (Butylated Hydroxytoluene) is a preservative, while Red 40 (Allura Red AC) is a artificial color. They serve different functions in food products.
Are BHT (Butylated Hydroxytoluene) and Red 40 (Allura Red AC) banned?
BHT (Butylated Hydroxytoluene) is not currently banned in any major market. Red 40 (Allura Red AC) is not currently banned in any major market.
How can I avoid both BHT (Butylated Hydroxytoluene) and Red 40 (Allura Red AC)?
Download CheckIt AI and scan any product's barcode or ingredient label. The app will flag both BHT (Butylated Hydroxytoluene) and Red 40 (Allura Red AC) and suggest safer alternatives.
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BHT (Butylated Hydroxytoluene) Deep Dive Red 40 (Allura Red AC) Deep Dive All 180 Comparisons All Ingredients Ingredients Banned in Europe Scoring Methodology

⚕️ This comparison is for educational purposes only. It is not medical advice. Consult a healthcare professional for personalized dietary guidance.

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Free-From Finder

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📋 Cite This Data
APACheckIt AI. (2026). "BHT (Butylated Hydroxytoluene) vs Red 40 (Allura Red AC) — Which Is Worse? | CheckIt AI". Climaverse PBC. Retrieved from https://getcheck.it/ingredients/bht-vs-red-40
MLA"BHT (Butylated Hydroxytoluene) vs Red 40 (Allura Red AC) — Which Is Worse? | CheckIt AI." CheckIt AI, Climaverse PBC, 2026-03-05. https://getcheck.it/ingredients/bht-vs-red-40.
HTML Embed<a href="https://getcheck.it/ingredients/bht-vs-red-40">BHT (Butylated Hydroxytoluene) vs Red 40 (Allura Red AC) — Which Is Worse? | CheckIt AI — CheckIt AI</a>
BibTeX@misc{checkit2026ingredientsbhtvsred40, title = {BHT (Butylated Hydroxytoluene) vs Red 40 (Allura Red AC) — Which Is Worse? | CheckIt AI}, author = {CheckIt AI}, year = {2026}, publisher = {Climaverse PBC}, url = {https://getcheck.it/ingredients/bht-vs-red-40}, note = {Retrieved 2026-03-05} }