Carminic Acid (E120)

Type of additive
(Glossary)
Colorants
E NumberE120
Chemical FormulaC22H20O13
Also Known AsNatural Red 4
C.I. 75470
Carmine
Cochineal

Purpose and Function

Cochineal, Carminic Acid, and Carmine (E120) are natural red colorants derived from the dried bodies of cochineal insects (Dactylopius coccus). These colorants are commonly used in:

  • Confectionery: Provides a red hue in candies, jelly, and sweets.
  • Beverages: Used in fruit juices, soft drinks, and alcoholic beverages for coloring.
  • Dairy products: Often used in yogurt and ice creams to enhance visual appeal.
  • Cosmetics: Common in lipsticks, blush, and other beauty products for vibrant red pigmentation.

Carminic acid, the key compound in cochineal dye, is extracted from these insects and is further processed into carmine, a more purified form of the pigment. It is valued for its vibrant, long-lasting red color.


Potential Risks and Side Effects

Cochineal, Carminic Acid, and Carmine (E120) are generally regarded as safe when used in regulated amounts. However, some potential concerns include:

  • Allergic reactions: Some individuals may be allergic to cochineal extract or carmine, which can lead to symptoms such as hives, asthma, and in rare cases, anaphylaxis. This is particularly important for people with known sensitivities to insect-based products.
  • Vegan/vegetarian concerns: Since E120 is derived from insects, it is not suitable for those following vegan or strict vegetarian diets, as well as individuals with ethical concerns regarding animal-based ingredients.
  • Labeling issues: In some countries, regulations require food products containing cochineal or carmine to be clearly labeled to avoid accidental consumption by those with allergies or dietary restrictions.

Despite these concerns, E120 is approved for use in many countries, including the European Union and the United States, and is widely used in food products.