Eat or Avoid
E100

Curcumin

Also known as: Natural Yellow 3, Diferuloylmethane, Turmeric extract

AntioxidantsColorantsFlavoring AgentsPreservatives

Safety rating

Generally Safe

Eat Away!Generally SafeUse SparinglyAvoid

Purpose and Function

Curcumin is a natural yellow pigment from turmeric, used as a colorant, mild flavoring agent, antioxidant, and preservative — a popular natural alternative to synthetic yellow dyes like Tartrazine (E102).

Commonly found in

  • Mustard and curry powders
  • Cheese and butter
  • Beverages
  • Curry powders and spice blends

Key functions

  • Provides a bright yellow color
  • Adds a mild, earthy flavor
  • Acts as an antioxidant and mild preservative

Potential Risks and Side Effects

  1. 01Rare allergic reactions, particularly in those allergic to the Zingiberaceae family (turmeric, ginger)
  2. 02High doses may cause gastrointestinal disturbances
  3. 03Can interact with medications such as blood thinners, anti-inflammatories, and diabetes medications
  4. 04Some commercial turmeric/curcumin products have been found contaminated with heavy metals like lead

References

    Related Additives