# Curcumin 95% (turmeric extract)

Source: https://gfclinics.pl/ingredients/curcumin-95/
Last reviewed: 2026-10-17 · Green Future Clinics P.S.A.

Curcumin 95% is an extract of turmeric (Curcuma longa) rhizome standardised to at least 95% total curcuminoids: curcumin, demethoxycurcumin and bisdemethoxycurcumin.

Synonyms: Curcuma longa L. rhizome extract; Turmeric extract (CAS 84775-52-0); Total curcuminoids 95%

## Technical data

| Property | Value |
|---|---|
| CAS | 458-37-7 |
| EC | 207-280-5 |
| Molecular formula | C21H20O6 |
| Molar mass | 368.38 g/mol |
| Grade | ≥95% total curcuminoids by HPLC; food-supplement grade |
| Appearance | Orange-yellow crystalline powder |
| Typical packaging | 25 kg fibre drums with double PE liners |
| Category | Botanical |
| Status | Core range |

## Documents provided

- Specification and batch CoA
- HPLC assay of curcuminoids
- Residual solvents statement
- Ethylene oxide and 2-chloroethanol results (accredited lab)
- Pesticide residues (Reg. (EC) 396/2005)
- Heavy metals and contaminants (Reg. (EU) 2023/915)
- Origin, non-irradiation, allergen and GMO statements
- Food-safety certificate of the processor

## Applications

Ingredient for food supplements; curcumin is also an authorised food colour (E 100).

## Regulatory notes

Botanical health claims for curcumin are on hold at EU level, so we describe it by specification only. Pesticide MRLs (Reg. (EC) 396/2005) and ethylene oxide testing apply.

## Market context

72.6% of extra-EU turmeric imports by value came from India in 2025 (Eurostat Comext, CN 0910 30 00).

## Verification

- https://pubchem.ncbi.nlm.nih.gov/compound/969516
- https://pubchem.ncbi.nlm.nih.gov/#query=84775-52-0

Quotes and documents: https://gfclinics.pl/contact/?product=curcumin-95