Color Additive · CAS 860-22-0 · EU E132

Blue 2 (Indigo Carmine)

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

Caution
Score 2 of 5
Blue 2 (Indigo Carmine): 2/5 (Caution)

According to the U.S. Food and Drug Administration, Blue 2 (Indigo Carmine) is FDA-approved, and no U.S. state has moved to restrict it independently of federal policy. The European Union separately classifies it as approved.

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The verdict

Blue 2 (Indigo Carmine) is FDA-approved, and no U.S. state has moved to restrict it.

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

The regulatory record at a glance

Blue 2 (Indigo Carmine): composite 2/5 (Caution) with FDA Approved and EU Approved.

Property Value Source
CAS Number 860-22-0 CAS Registry
FDA Status Approved FDA SAFFA
EU Status Approved EC 1333/2008
E-Number E132 EU additive register
Category Color Additive FDA functional class
Composite Safety Score 2 / 5 (Caution) PlainIngredients methodology
EFSA ADI 5 mg/kg body weight a day 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.

Blue 2 (Indigo Carmine), explained

Synthetic indigo blue dye.

Health Concerns

  • FDA phaseout planned by 2027.

Common Uses

Candy, baked goods, cereal

Regulatory Timeline

2025-04-15 FDA
Phaseout Announced

Included in FDA food dye phaseout.

Catalog-profile peer axes

How Blue 2 (Indigo Carmine) compares to its catalog-profile peers nationwide

Product-count (0) and safety-score (2/5) peer columns, disjoint link sets.

Score 2/5 peers (≥50 OFF products)

Nearest other additives by PlainIngredients safety score (floored at ≥50 tracked products), distinct from the count row.

8 peers

Frequently Asked Questions

Is Blue 2 (Indigo Carmine) safe to consume?

Blue 2 (Indigo Carmine) scores 2/5 (Caution). FDA status is Approved. Peer-reviewed flags sit behind the caution band. Check with a clinician for personal use.