Food additive · Color

Quinoline Yellow

E-number
E104
CAS
8004-92-0

A synthetic yellow dye used in some European and Canadian sweets, drinks and medicines. It is not listed for food use in the US.

  • Food additive
  • Synthetic dye
  • Color (added)
  • EU warning-label dye
  • Petroleum-derived dye
  • Ultra-processing marker
  • Expert review pending

Concern level

High concern Level 3 of 4 How concern levels work

A regulatory warning or restriction somewhere, or strong evidence of harm at typical intake. The concern level sets how many points quinoline Yellow costs on a product’s receipt.

What the evidence says

  • Linked to hyperactivity in childrenRegulatory

    In the EU and UK, foods with this color must state that it "may have an adverse effect on activity and attention in children". [1][2][3]

  • Not permitted in food somewhereRegulatory

    Not listed by the FDA as a color additive for food, so not permitted in US food. [4]

Evidence tiers say how sure the evidence is, separately from how much it matters. About evidence tiers.

Rules around the world

How regulators treat Quinoline Yellow
WhereStatusDetailsDateSource
European Union Warning label required Permitted; foods must carry the warning on activity and attention in children. Jul 20, 2010 [1]
United Kingdom Warning label required Permitted with the same warning. — [2]
United States Not permitted Not listed by the FDA as a color additive for food, so not permitted in US food. — [4]

“Banned” means explicitly prohibited or withdrawn after review; “not permitted” means never authorized there. We use each regulator’s own words.

Diets and allergens

Vegan
Yes
Vegetarian
Yes
Gluten-free
Yes

For the ingredient in general. Always check the package: a product’s own labels win.

Names GoodSwap recognizes on labels (4)
  • e104
  • quinoline yellow
  • quinoline yellow ws
  • colour quinoline yellow

Sources

  1. Regulation (EC) No 1333/2008 of 16 December 2008 on food additives

    European Union (Official Journal) · Dec 16, 2008 · Law

    “may have an adverse effect on activity and attention in children.”

    eur-lex.europa.eu

  2. Regulation (EC) No 1333/2008 (as it applies in the UK), Annex V: food colours requiring additional labelling

    legislation.gov.uk (The National Archives) · Law

    “may have an adverse effect on activity and attention in children.”

    legislation.gov.uk

  3. Food additives and hyperactive behaviour in 3-year-old and 8/9-year-old children in the community: a randomised, double-blinded, placebo-controlled trial

    The Lancet · November 2007 · Peer-reviewed

    “Artificial colours or a sodium benzoate preservative (or both) in the diet result in increased hyperactivity in 3-year-old and 8/9-year-old children in the general population.”

    doi.org