Blue 1 (Brilliant Blue)

Also known as: Brilliant Blue FCF, FD&C Blue No. 1, CI 42090

Color additive · E133

Regulatory Status

United States (FDA)

Approved

FDA-approved.

European Union (EFSA)

Approved

Approved in EU. ADI: 6 mg/kg body weight/day.

Safety Profile

Generally considered safe. Low absorption means limited systemic exposure. Both US and EU approve.

Health Concerns

  • • Chromosomal damage in some in-vitro studies
  • • Very poorly absorbed — most passes through GI tract
  • • Rare allergic reactions reported

Commonly Found In

BeveragesCandyIce creamCanned peasBlueberry products

Sources: FDA Substances Added to Food, EFSA opinions, EU Regulation 1333/2008, IARC monographs

SafeCheck provides drug interaction information from FDA-approved product labeling (openFDA). This is for informational purposes only and is not medical advice. Always consult your healthcare provider before making medication decisions.