Blue 1 (Brilliant Blue FCF) vs Caramel Color (4-MEI) — Which Is Worse?

FactorBlue 1 (Brilliant Blue FCF)Caramel Color (4-MEI)
E-NumberE133—
CategoryArtificial ColorArtificial Color
SeverityModerate Risk (6/10)Moderate Risk (6/10)
FDA StatusFDA-approved since 1969 (21 CFR 74.101). Listed as a certified color additive. Subject to batch certification by the FDA…FDA-approved. FDA states that a consumer would need to drink more than 1,000 cans of cola per day to reach 4-MEI doses s…
EFSA StatusEFSA re-evaluated in 2010 and established an ADI of 6 mg/kg body weight/day. EU requires warning labels on products cont…EFSA approved with specific 4-MEI limits. ADI varies by class: Class I and II have no specific ADI; Class III ADI 300 mg…
Banned In——
Products Found2324

Key Differences

Health Concerns Comparison

Blue 1 (Brilliant Blue FCF)

Caramel Color (4-MEI)

Which Products Use Each?

23
products contain Blue 1 (Brilliant Blue FCF)
24
products contain Caramel Color (4-MEI)

⚖️ The Verdict

Both Blue 1 (Brilliant Blue FCF) and Caramel Color (4-MEI) 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 Blue 1 (Brilliant Blue FCF) or Caramel Color (4-MEI) worse?
Both Blue 1 (Brilliant Blue FCF) and Caramel Color (4-MEI) have the same severity score (6/10). Neither is clearly worse based on available data.
What is the difference between Blue 1 (Brilliant Blue FCF) and Caramel Color (4-MEI)?
Both are artificial colors. Blue 1 (Brilliant Blue FCF) has a severity of 6/10 and is found in 23 products. Caramel Color (4-MEI) has a severity of 6/10 and is found in 24 products.
Are Blue 1 (Brilliant Blue FCF) and Caramel Color (4-MEI) banned?
Blue 1 (Brilliant Blue FCF) is not currently banned in any major market. Caramel Color (4-MEI) is not currently banned in any major market.
How can I avoid both Blue 1 (Brilliant Blue FCF) and Caramel Color (4-MEI)?
Download CheckIt AI and scan any product's barcode or ingredient label. The app will flag both Blue 1 (Brilliant Blue FCF) and Caramel Color (4-MEI) and suggest safer alternatives.
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Blue 1 (Brilliant Blue FCF) Deep Dive Caramel Color (4-MEI) 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). "Blue 1 (Brilliant Blue FCF) vs Caramel Color (4-MEI) — Which Is Worse? | CheckIt AI". Climaverse PBC. Retrieved from https://getcheck.it/ingredients/blue-1-vs-caramel-color
MLA"Blue 1 (Brilliant Blue FCF) vs Caramel Color (4-MEI) — Which Is Worse? | CheckIt AI." CheckIt AI, Climaverse PBC, 2026-03-05. https://getcheck.it/ingredients/blue-1-vs-caramel-color.
HTML Embed<a href="https://getcheck.it/ingredients/blue-1-vs-caramel-color">Blue 1 (Brilliant Blue FCF) vs Caramel Color (4-MEI) — Which Is Worse? | CheckIt AI — CheckIt AI</a>
BibTeX@misc{checkit2026ingredientsblue1vscaramelcolor, title = {Blue 1 (Brilliant Blue FCF) vs Caramel Color (4-MEI) — Which Is Worse? | CheckIt AI}, author = {CheckIt AI}, year = {2026}, publisher = {Climaverse PBC}, url = {https://getcheck.it/ingredients/blue-1-vs-caramel-color}, note = {Retrieved 2026-03-05} }