Aspartame vs E420: Which Is Safer? (2026 Comparison)

Q: Which is healthier: Aspartame or E420?

Based on our safety analysis, both appears to have a better safety profile. Use the CheckIt app to scan specific products.

CheckIt AI

Aspartame vs E420

Wondering whether Aspartame or E420 is safer? We compared both ingredients based on independent research, regulatory status, and known health effects.

Quick Verdict

Both Aspartame and E420 have similar safety profiles.

Side-by-Side Comparison

Factor	Aspartame	E420
Safety Rating	⚠️ Use With Caution	⚠️ Use With Caution
Safety Score	60/100	60/100
Category	artificial sweeteners	artificial sweeteners

About Aspartame

An artificial sweetener found in diet sodas and sugar-free products. Controversial due to cancer classification debates.

About E420

EU code for sorbitol. Sugar alcohol sweetener. Laxative at high doses.

Aspartame vs E420: Key Differences

Aspartame is rated caution while E420 is rated caution
Aspartame falls under the artificial sweeteners category
E420 falls under the artificial sweeteners category

Which Should You Choose?

Both ingredients carry similar risks. Read labels carefully and consider your individual health needs. The CheckIt app can scan any product to show you exactly which of these ingredients are present.

Scan Products Free with CheckIt →

Frequently Asked Questions

Is Aspartame safe to eat?: An artificial sweetener found in diet sodas and sugar-free products. Controversial due to cancer classification debates.
Is E420 safe to eat?: EU code for sorbitol. Sugar alcohol sweetener. Laxative at high doses.
Which is healthier: Aspartame or E420?: Both have similar safety profiles. Use the CheckIt app to scan products containing either ingredient for a detailed breakdown.
Can I avoid both Aspartame and E420?: Yes! The CheckIt app can filter products by specific ingredients you want to avoid. Scan any product to see all ingredients instantly.