Disclaimer: This database provides factual regulatory information compiled from official government sources. It does not constitute medical, nutritional, or safety advice. Regulatory status varies by country and may change. Always refer to your local regulatory authority for the most current information.
Curcumin
E100 | INS 100
Names & Identifiers
- E Number
- E100
- INS Number
- 100
- CAS Number
- 458-37-7
- Scientific Name
- diferuloylmethane
- Japanese Name
- クルクミン
- Also Known As
- Turmeric Yellow, CI 75300, Natural Yellow 3
Regulation Status by Country
European Union
Status: approved | Max level: varies by food category mg/kg
Quantum satis in some categories; specific limits in others
View EFSA Opinion →United States
Status: approved | Exempt from certification
Japan
Status: approved | Category: 既存添加物
Australia / New Zealand
Status: approved | Code: 100
Canada
Status: approved
What is Curcumin?
Classification
Function: colour
Type: natural
Source: plant-derived
Natural Occurrence
A yellow pigment naturally present in the rhizome of the turmeric plant (Curcuma longa), which is native to South Asia.
Found in: turmeric (Curcuma longa) rhizome, ginger family (Zingiberaceae)
How It's Made
Method: extraction
Commercially produced by solvent extraction from turmeric rhizomes using ethanol or hexane, followed by purification and crystallization.
Uses Beyond Food
- Cosmetics: Used as a natural colorant in skincare products, soaps, and hair care formulations.
- Pharmaceutical: Used as an excipient for coloring in tablets and capsules. Extensively studied for anti-inflammatory properties.
- Industrial: Used as a pH indicator and in textile dyeing.
Commonly Found In
Curcumin is typically used in:
Note: This list shows typical product categories and may vary by brand and region. Always check product labels for actual ingredients.
Safety Evaluations (Official)
ADI = Acceptable Daily Intake (mg per kg of body weight per day)
Research & Official Documents
Official evaluations and scientific research:
Search research databases:
Frequently Asked Questions
What is Curcumin (E100)?
Curcumin (E100) is a colour used in food products. It is natural and plant-derived. A yellow pigment naturally present in the rhizome of the turmeric plant (Curcuma longa), which is native to South Asia.
Where is Curcumin found naturally?
Curcumin is naturally found in turmeric (Curcuma longa) rhizome, ginger family (Zingiberaceae). A yellow pigment naturally present in the rhizome of the turmeric plant (Curcuma longa), which is native to South Asia.
What is the ADI for Curcumin?
The Acceptable Daily Intake (ADI) for Curcumin is 0–3 mg/kg bw/day as established by JECFA (Joint FAO/WHO Expert Committee on Food Additives). ADI represents the amount that can be consumed daily over a lifetime without appreciable health risk.
What foods contain Curcumin?
Curcumin is used in various food categories including Flavoured fermented milk products, Other confectionery including breath refreshening microsweets. It is used as a colour in these products.
Is Curcumin the same as Turmeric Yellow?
Yes, Curcumin is also known as Turmeric Yellow, CI 75300, Natural Yellow 3. These are different names for the same substance.
Related Additives
Other colours in our database: