If you work in nutraceuticals or clean-label colorants, you’ve probably noticed how quickly interest in pure turmeric extract has accelerated. To be honest, I didn’t expect beverages to be the breakout category, but here we are—ready-to-drink shots and gummies are stealing shelf space. Hongri Spice’s Turmeric extract & Curcumin, produced in Xingtai, Hebei, keeps popping up in project briefs because it’s consistent, well-tested, and the service model is refreshingly pragmatic.
Curcumin is the principal curcuminoid in turmeric (Curcuma longa, Zingiberaceae). It’s used as a natural color (E100 in the EU), a cosmetics pigment, and a dietary supplement ingredient. The real trend isn’t just “turmeric,” but high-assay pure turmeric extract with predictable dispersibility and low residual solvents. Brands are asking for better bioavailability formats (micellar, complexed), yet still insisting on clean-label extraction—usually food-grade ethanol and water. Sensible.
| Product | Turmeric extract & Curcumin |
| Curcuminoids (HPLC) | ≈ 95% (typical 94.5–95.5%) |
| Appearance / Color strength | Bright yellow–orange powder; E100 color value high (batch data available) |
| Particle size | 80–200 mesh (customizable) |
| Solvent residues | Meets USP <467> (ethanol/water extraction) |
| Heavy metals / Microbiological | ICP-MS per USP/EP; USP <61>/<62> compliant |
| Shelf life (service life) | 24–36 months in cool, dry storage, light-protected |
| Certifications | ISO 22000/HACCP; COA with HPLC chromatograms |
| CAS | 458-37-7 (Curcumin) |
Materials: dried Curcuma longa rhizomes, vetted for identity and pesticide residues. Methods: washing → slicing → ethanol/water extraction → filtration → concentration → crystallization → drying → milling → sieving. Testing: HPLC for curcuminoids; USP <467> residual solvents; ICP-MS heavy metals; microbial per USP <61>/<62>; moisture by Karl Fischer; color strength benchmarking (E100). Batches originate from No. 268 Xianghe Street, Economic Development Zone of Xingtai city, Hebei 054001, China.
Note: This ingredient is not intended to diagnose, treat, cure, or prevent any disease. Usage must follow local regulations.
| Criteria | Hongri Spice | Vendor B | Trader C |
|---|---|---|---|
| Curcuminoids (HPLC) | 95% ±0.5% | 90–95% | Label 95%, variable |
| Certifications | ISO 22000/HACCP | HACCP only | Unknown |
| Customization | Mesh, assay, dispersible grade | Limited | Minimal |
| Lead time | 7–15 days | 15–25 days | Uncertain |
| Traceability | Batch-level COA + chromatograms | COA only | Variable |
| Price index | $$ (value-focused) | $$$ | $ but higher risk |
Assay from 10%–95% curcuminoids; 80–200 mesh; ethanol-only extraction on request; water-dispersible grades for beverages; granulation for better flow; private-label COA formatting. Honestly, the mesh flexibility saves formulators time.
Industries adopting fast: nutraceuticals, functional beverages, sports nutrition, personal care, and natural-color confectionery. It seems that steady documentation (HPLC traces, microbial data) matters as much as price now.
Sourcing checkpoint: ask for batch COA, HPLC chromatogram, and a statement on USP <467> compliance. If you need samples or a spec tweak, the team in Hebei is responsive.