Eat or Avoid
E121

Citrus Red 2

Also known as: C.I. Solvent Red 80, C.I. 12156

Colorants

Safety rating

Avoid

Eat Away!Generally SafeUse SparinglyAvoid

Purpose and Function

Citrus Red 2 (E121) is a synthetic orange-red dye historically used to color the peel of oranges for aesthetic purposes, applied to fruit intended for decorative rather than nutritional purposes.

Commonly found in

  • Formerly: orange peels (decorative use, non-organic only)

Key functions

  • Formerly enhanced the visual color of citrus peel

Potential Risks and Side Effects

  1. 01May have carcinogenic properties when consumed in large amounts, per animal studies
  2. 02In the US, permitted only on peels of non-organic oranges not intended for general consumption; banned in Europe and many other regions
  3. 03Rare allergic reactions to synthetic dyes

References

    Related Additives