Color Additive · CAS 2353-45-9

Green 3 (Fast Green)

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

Caution
Score 2 of 5
Green 3 (Fast Green): 2/5 (Caution)

According to the U.S. Food and Drug Administration, Green 3 (Fast Green) is FDA-approved, and no U.S. state has moved to restrict it independently of federal policy. Its composite safety score is 2 out of 5 (Caution), and the European Union separately classifies it as banned.

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The verdict

Green 3 (Fast Green) is FDA-approved, though the EU lists it as banned.

2/5
Caution
Approved
FDA status
Banned
EU status
0
state regulations

Green 3 (Fast Green), CAS 2353-45-9, is a color additive additive holding a composite safety score of 2 out of 5 (Caution). According to the U.S. Food and Drug Administration's Substances Added to Food inventory, it is currently classified as Approved, while the European Union lists it as Banned. It is most commonly used as Candy, beverages (rarely used).

No U.S. state has enacted specific legislation targeting Green 3 (Fast Green) to date, keeping federal FDA classification as the operative standard. State-level food safety legislation remains active nationally, and that picture may shift as new bills advance. Our regulatory timeline records 1 distinct regulatory event spanning multiple jurisdictions, illustrating how oversight has evolved over time.

Peer-reviewed research has flagged 1 distinct area of health concern for Green 3 (Fast Green), which factors directly into the assigned safety score. All figures above draw on FDA SAFFA inventory records, EU food additive regulation (EC) No 1333/2008, EFSA scientific opinions where published, and legislative records from individual U.S. states.

Regulatory Snapshot

Property Value Source
FDA Status Approved FDA SAFFA
EU Status Banned EC 1333/2008
E-Number - EU additive register
CAS Number 2353-45-9 CAS Registry
Category Color Additive FDA functional class
Composite Safety Score 2 / 5 (Caution) PlainIngredients methodology
EFSA ADI Not established EFSA scientific opinion
U.S. State Actions 0 states State legislative records
Tracked Products Not yet tracked Open Food Facts (US)

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.

FDA Status

Approved

EU Status

Banned

U.S. State Regulations

0 states

None enacted

Safety Assessment

Green 3 (Fast Green)'s 2/5 (Caution) score reflects where this specific ingredient lands on that scale. The FDA has approved Green 3 (Fast Green) for use in food products under specified conditions.

Research has identified 1 area of health concern associated with Green 3 (Fast Green). Consumers with specific health conditions should consult a healthcare provider before consuming products containing this ingredient.

How Green 3 (Fast Green) compares

Where a safety score of 2/5 falls among all 4,509 scored ingredients tracked on PlainIngredients.

Ingredients by safety score (Green 3 (Fast Green) highlighted)

1/541 ingredients2/543 ingredients3/525 ingredients4/54,369 ingredients5/531 ingredients

43 of 4,509 scored ingredients (1%) share a safety score of 2/5.

What is Green 3 (Fast Green)?

Synthetic green dye. Rarely used compared to other colors.

Health Concerns

  • Banned in the EU. Some animal studies show potential tumor growth.

Common Uses

Candy, beverages (rarely used)

Regulatory Timeline

2025-04-15 FDA
Phaseout Announced

Included in FDA food dye phaseout.

Frequently Asked Questions

Is Green 3 (Fast Green) safe to consume?

Green 3 (Fast Green) has a safety score of 2/5 (Caution). Scientific studies have raised health concerns. Check with a healthcare provider for personalized advice.

Data Sources
  • FDA Substances Added to Food (SAFFA) Inventory
  • EU Food Additive Regulations (EC) No 1333/2008
  • State food safety legislation and bill records

What to do about Green 3 (Fast Green)

This additive is flagged, worth checking labels for.

  • Check the FDA status (Approved) and EU status (Banned) before assuming it is risk-free. How we score
  • Compare it against the most-restricted additives in the U.S. supply. View rankings
  • Scan a whole ingredient label at once to flag the concerning entries. Label checker

Safety scores summarise regulatory status and published concerns; they are not medical or dietary advice.

Every figure on PlainIngredients is rendered directly from FDA, EU, EFSA and U.S. state regulatory records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error.