Sweetener · CAS 22839-47-0 · EU E951

Aspartame

FDA status: Approved. EU: Approved. No U.S. state has enacted a specific ban yet.

Mixed Evidence
Score 3 of 5
Aspartame: 3/5 (Mixed Evidence)

According to the U.S. Food and Drug Administration, Aspartame is FDA-approved, and no U.S. state has moved to restrict it independently of federal policy. Its composite safety score is 3 out of 5 (Mixed Evidence), and the European Union separately classifies it as approved. By tracked product count it ranks #43 of 417.

  • #43 of 417 by tracked product prevalence

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The verdict

Aspartame is FDA-approved, and no U.S. state has moved to restrict it. By Open Food Facts product count it sits #43 of 417 among additives with tracked product presence (90th percentile).

3/5
Mixed Evidence
Approved
FDA status
#43 of 417
product-prevalence rank
0
state regulations

Product-footprint and regulatory snapshot

Aspartame: 1,297 tracked U.S. products (common band, #43 of 417) frame how often this additive appears on shelves.

Property Value Source
Tracked Products 1,297 · #43 of 417 Open Food Facts (US)
FDA Status Approved FDA SAFFA
EU Status Approved EC 1333/2008
E-Number E951 EU additive register
CAS Number 22839-47-0 CAS Registry
Category Sweetener FDA functional class
Composite Safety Score 3 / 5 (Mixed Evidence) PlainIngredients methodology
EFSA ADI 40 EFSA scientific opinion
U.S. State Actions 0 states State legislative records

Values reflect official agency classifications as published by the U.S. Food and Drug Administration and the European Union's regulatory framework. See our methodology for scoring details.

What is Aspartame?

Artificial sweetener 200x sweeter than sugar.

Health Concerns

  • WHO/IARC classified as "possibly carcinogenic" (Group 2B) in 2023. FDA maintains it is safe.

Common Uses

Diet soda, sugar-free gum, yogurt, tabletop sweeteners

Regulatory Timeline

2023-07-14 WHO/IARC
Group 2B Classification

IARC classified aspartame as "possibly carcinogenic."

Shelf-footprint peer axes

Nationwide peers for a common OFF footprint

Nearest OFF product-count peers (1,297 tracked here); safety-score column omitted on prevalence-led pages.

Nearest OFF product count to 1,297

Nearest other additives by Open Food Facts product count (floored at ≥50).

8 peers

Frequently Asked Questions

Is Aspartame safe to consume?

Aspartame scores 3/5 (Mixed Evidence). FDA status is Approved. On the Open Food Facts U.S. sample it is a common additive (1,297 tracked products, #43 of 417), so product footprint, not just the score label, frames how widely a shopper will meet it.