Aspartame vs Green 3 (Fast Green FCF) — Which Is Worse?

FactorAspartameGreen 3 (Fast Green FCF)
E-NumberE951E143
CategorySweetenerAdditive
SeverityModerate Risk (6/10)Moderate Risk (6/10)
FDA StatusFDA-approved since 1981 (dry foods) and 1983 (beverages). Classified as GRAS-equivalent. FDA's ADI is 50 mg/kg body weig…FDA permanently listed FD&C Green No. 3 in 1982 (21 CFR 74.203). Approved for food, drugs, and cosmetics. It is the leas…
EFSA StatusEFSA completed a comprehensive risk assessment in 2013, confirming safety at the ADI of 40 mg/kg body weight/day. In Jul…EFSA re-evaluated Fast Green FCF (E 143) in 2014. Could not establish a formal ADI due to insufficient toxicological dat…
Banned In——
Products Found3001

Key Differences

Health Concerns Comparison

Aspartame

Green 3 (Fast Green FCF)

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Which Products Use Each?

300
products contain Aspartame
1
products contain Green 3 (Fast Green FCF)

⚖️ The Verdict

Both Aspartame and Green 3 (Fast Green FCF) 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 Aspartame or Green 3 (Fast Green FCF) worse?
Both Aspartame and Green 3 (Fast Green FCF) have the same severity score (6/10). Neither is clearly worse based on available data.
What is the difference between Aspartame and Green 3 (Fast Green FCF)?
Aspartame is a sweetener, while Green 3 (Fast Green FCF) is a additive. They serve different functions in food products.
Are Aspartame and Green 3 (Fast Green FCF) banned?
Aspartame is not currently banned in any major market. Green 3 (Fast Green FCF) is not currently banned in any major market.
How can I avoid both Aspartame and Green 3 (Fast Green FCF)?
Download CheckIt AI and scan any product's barcode or ingredient label. The app will flag both Aspartame and Green 3 (Fast Green FCF) and suggest safer alternatives.
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Related Pages

Related Comparisons

Aspartame vs SucraloseAspartame vs High Fructose Corn SyrupAspartame vs Acesulfame Potassium (Ace-K)Aspartame vs ErythritolAspartame vs MaltodextrinRed 40 (Allura Red AC) vs Aspartame
Aspartame Deep Dive Green 3 (Fast Green FCF) 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). "Aspartame vs Green 3 (Fast Green FCF) — Which Is Worse? | CheckIt AI". Climaverse PBC. Retrieved from https://getcheck.it/ingredients/aspartame-vs-green-3
MLA"Aspartame vs Green 3 (Fast Green FCF) — Which Is Worse? | CheckIt AI." CheckIt AI, Climaverse PBC, 2026-04-17. https://getcheck.it/ingredients/aspartame-vs-green-3.
HTML Embed<a href="https://getcheck.it/ingredients/aspartame-vs-green-3">Aspartame vs Green 3 (Fast Green FCF) — Which Is Worse? | CheckIt AI — CheckIt AI</a>
BibTeX@misc{checkit2026ingredientsaspartamevsgreen3, title = {Aspartame vs Green 3 (Fast Green FCF) — Which Is Worse? | CheckIt AI}, author = {CheckIt AI}, year = {2026}, publisher = {Climaverse PBC}, url = {https://getcheck.it/ingredients/aspartame-vs-green-3}, note = {Retrieved 2026-04-17} }