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
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Concern
Skin reactions to food additives1
Carmine, a natural food colour, has been reported to cause skin reactions in some 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.
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Food additive allergy2
Some people tested positive for carmine allergy, and their reactions were not tied to also being allergic to mites.
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Allergic reactions to food5
Some people have had allergic reactions after eating foods with cochineal, and insect proteins in it may be the cause.
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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.
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Allergic reaction to food dye3
A boy had a severe allergic reaction after eating a frankfurter colored with cochineal.
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Allergic reactions to a red food dye4
A man got asthma at work and an allergic reaction after eating a sweet with carmine in it.
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Allergic reaction to food6
In one person, carmine in yogurt was linked to a severe allergic reaction.
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Allergic reactions to food colouring8
A person had a serious allergic reaction to cochineal, a red colouring used in some foods.
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Allergic reaction to red food dye9
A woman got hives, vomiting and breathing trouble after eating red food colored with cochineal dye.
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.
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UN and WHO food additive experts (JECFA), 2000
Acceptable daily intake: up to 5 mg per kg of body weight.
Regulatory status
Checked Sep 2026-
European Union Permitted EUR-Lex Reg. (EC) 1333/2008
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United Kingdom Permitted FSA retained EU law
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Canada Permitted Health Canada · Colouring Agents
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 checkProducts
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
- 1Rundle CW, Jacob SE, Machler BC. Contact Dermatitis to Carmine. Dermatitis. 2018;29(5):244-249. doi:10.1097/DER.0000000000000386
- 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
- 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
- 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
- 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
- 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.
- 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
- 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.
- 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.