Sodium Benzoate vs Red 40 (Allura Red AC) — Which Is Worse?

FactorSodium BenzoateRed 40 (Allura Red AC)
E-NumberE211E129
CategoryPreservativeArtificial Color
SeverityModerate Risk (6/10)Moderate Risk (6/10)
FDA StatusFDA-approved as GRAS at levels up to 0.1% (21 CFR 184.1733). FDA investigated benzene formation in beverages in 2006 and…FDA-approved since 1971. Currently under review as part of the 2025-2026 FDA food dye reassessment. Listed on the FDA's …
EFSA StatusEFSA reviewed in 2016 and maintained approval with an ADI of 5 mg/kg body weight/day. Included in the Southampton Study …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 Found2528

Key Differences

Health Concerns Comparison

Sodium Benzoate

Red 40 (Allura Red AC)

Which Products Use Each?

25
products contain Sodium Benzoate
28
products contain Red 40 (Allura Red AC)

⚖️ The Verdict

Both Sodium Benzoate 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 Sodium Benzoate or Red 40 (Allura Red AC) worse?
Both Sodium Benzoate 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 Sodium Benzoate and Red 40 (Allura Red AC)?
Sodium Benzoate is a preservative, while Red 40 (Allura Red AC) is a artificial color. They serve different functions in food products.
Are Sodium Benzoate and Red 40 (Allura Red AC) banned?
Sodium Benzoate 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 Sodium Benzoate and Red 40 (Allura Red AC)?
Download CheckIt AI and scan any product's barcode or ingredient label. The app will flag both Sodium Benzoate and Red 40 (Allura Red AC) and suggest safer alternatives.
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Sodium Benzoate 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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📋 Cite This Data
APACheckIt AI. (2026). "Sodium Benzoate vs Red 40 (Allura Red AC) — Which Is Worse? | CheckIt AI". Climaverse PBC. Retrieved from https://getcheck.it/ingredients/sodium-benzoate-vs-red-40
MLA"Sodium Benzoate vs Red 40 (Allura Red AC) — Which Is Worse? | CheckIt AI." CheckIt AI, Climaverse PBC, 2026-03-05. https://getcheck.it/ingredients/sodium-benzoate-vs-red-40.
HTML Embed<a href="https://getcheck.it/ingredients/sodium-benzoate-vs-red-40">Sodium Benzoate vs Red 40 (Allura Red AC) — Which Is Worse? | CheckIt AI — CheckIt AI</a>
BibTeX@misc{checkit2026ingredientssodiumbenzoatevsred40, title = {Sodium Benzoate vs Red 40 (Allura Red AC) — Which Is Worse? | CheckIt AI}, author = {CheckIt AI}, year = {2026}, publisher = {Climaverse PBC}, url = {https://getcheck.it/ingredients/sodium-benzoate-vs-red-40}, note = {Retrieved 2026-03-05} }