ScanWise
E100 · Colours

Curcumin

No known risk colournatural origin

Natural turmeric color.

Category
Colours
Acceptable daily intake
3 mg/kg body weight/day (EFSA)
Vegan
Yes
Vegetarian
Yes

What it is

Curcumin (E100) is a natural yellow-orange coloring agent. It is the active ingredient in turmeric spice.

How it is used in food

Natural alternative to synthetic yellow dyes.

Commonly found in
  • Mustard and piccalilli
  • Margarines and butter
  • Yoghurts and ice creams
  • Curry powders

Health and safety

None known at food doses; poorly absorbed by the body.

Excreted largely unchanged by the body.

Regulatory status

RegionStatusNotes
Australia & New Zealand
FSANZ
Permitted Permitted.
European Union
EFSA / European Commission
Permitted Authorised for food use under EU regulations (Annex II).
United States
FDA (Food and Drug Administration)
Permitted Approved (exempt from certification).

Identification on labels

E-number
E100
Colour index
75300

Also printed asTurmeric extract · Turmeric oleoresin · Turmeric yellow

Alternatives to this additive

How it is made

Extracted directly from the rhizomes (roots) of the Curcuma longa plant using solvents, which are then evaporated off to leave a pure pigment.

  1. Extraction — Turmeric roots are ground and the pigment is extracted using solvents (like acetone or ethanol), which are then removed.

Worth knowing

The yellow pigment of turmeric root, used for millennia in cooking.

Conclusion

E100 is the gold standard for natural yellow coloring. It has largely replaced controversial synthetic azo dyes (like Tartrazine E102) in many products aimed at health-conscious consumers.

References

Is it in what you are buying?

ScanWise reads the barcode and tells you which additives a product actually contains, and what they do to its score.

Open the app

Entry last reviewed 2026-07-28.

← All additives