E120Colour

Cochineal

What the research shows

Concerning

in studies of people*

*Allergies present

Used in food as a colour.

  • Not vegan
  • Not vegetarian
  • EU permitted

What research says

Studies in people

Allergies and intolerances

These are about people with an allergy, an intolerance or coeliac disease. The signal is about the ingredient itself, and these are about the person eating it, so the signal does not count them.

  • Food additive allergy2

    Some people tested positive for carmine allergy, and their reactions were not tied to also being allergic to mites.

  • Allergic reactions to food5

    Some people have had allergic reactions after eating foods with cochineal, and insect proteins in it may be the cause.

  • Allergic reactions to drinks7

    In five people, the red colouring cochineal caused a serious allergic reaction after they drank an alcoholic drink.

Single cases of misuse or overdose

One person or one incident, such as an accidental overdose or a mistake in a kitchen or factory. They are real, but a single case does not show what happens at normal amounts, so the signal does not count them.

The signal at the top counts the findings in people and in animal and lab studies. A concern in studies of people outranks animal and lab studies, and “No concerns” needs at least one finding in people. When most findings in people point one way, the page leans that way (“Mostly”), and every finding is still shown. Findings whose study type is not stated are shown but not counted. This page is a reference, not medical advice. It describes what regulators and published research say. Talk to a doctor or dietitian about your own diet.

What expert reviews concluded

Expert panels that weigh all the research. Shown for context: the signal at the top does not count them.

Regulatory status

Checked Sep 2026

Status reflects the named register on the date checked. It is not a safety rating. A country appears here once we've found this ingredient on its official list.

How we check

Products

The 6 most-scanned of 1,552 products on Open Food Facts that list cochineal.

  • Yaourts à la grecque lit de fraise Envia · 600 g (4*150 g) 2 additives
  • M&ms crispy M&ms · 340 g 10 additives
  • Mini-Mini Chicles Gerrit 9 additives
  • Fruit yogurt Lidl · 1 kg (8 x 125 g) 1 additive
  • Smoked Pork Frankfurters Herta · 350 g 3 additives
  • Tim Tam Arnott’s · 163 g 8 additives

References

  1. 1Rundle CW, Jacob SE, Machler BC. Contact Dermatitis to Carmine. Dermatitis. 2018;29(5):244-249. doi:10.1097/DER.0000000000000386
  2. 2Liippo J, Lammintausta K. Allergy to carmine red (E120) is not dependent on concurrent mite allergy. Int Arch Allergy Immunol. 2009;150(2):179-83. doi:10.1159/000218121
  3. 3Hirase S, Takeo N, Nakamura M, et al. [THE CASE REPORT OF A 8 YEARS OLD BOY WITH COCHINEAL ALLERGY]. Arerugi. 2020;69(1):48-52. doi:10.15036/arerugi.69.48
  4. 4Acero S, Tabar AI, Alvarez MJ, Garcia BE, Olaguibel JM, Moneo I. Occupational asthma and food allergy due to carmine. Allergy. 1998;53(9):897-901. doi:10.1111/j.1398-9995.1998.tb03998.x
  5. 5Chung K, Baker JR Jr, Baldwin JL, Chou A. Identification of carmine allergens among three carmine allergy patients. Allergy. 2001;56(1):73-7. doi:10.1034/j.1398-9995.2001.00693.x
  6. 6Beaudouin E, Kanny G, Lambert H, Fremont S, Moneret-Vautrin DA. Food anaphylaxis following ingestion of carmine. Ann Allergy Asthma Immunol. 1995;74(5):427-30.
  7. 7Wüthrich B, Kägi MK, Stücker W. Anaphylactic reactions to ingested carmine (E120). Allergy. 1997;52(11):1133-7. doi:10.1111/j.1398-9995.1997.tb00189.x
  8. 8Voltolini S, Pellegrini S, Contatore M, Bignardi D, Minale P. New risks from ancient food dyes: cochineal red allergy. Eur Ann Allergy Clin Immunol. 2014;46(6):232-3.
  9. 9Kotobuki Y, Azukizawa H, Nishida Y, Murota H, Katayama I, Yoshikawa K. [Case of urticaria due to cochineal dye in red-colored diet]. Arerugi. 2007;56(12):1510-4.