Ask any formulator chasing clean-label color and potency: pure turmeric extract is having a moment. Natural pigments are edging out synthetics, and curcuminoid standardization has become less of a nice-to-have and more of a purchase order line item. I’ve toured plants that smell like warm ginger and citrus, and—honestly—the better vendors let you see their data before you even ask.
Curcumin is the principal curcuminoid from Curcuma longa (ginger family). In real-world use, it’s a hybrid hero: herbal supplement, cosmetics pigment, and a reliable food flavor/color (E100 in the EU). From the Hongri facility in Hebei (No. 268 Xianghe Street, Economic Development Zone of Xingtai city, Hebei 054001 China), batches are typically ethanol-extracted, HPLC-verified, and packed for global routes that now demand better traceability than ever.
| Parameter | Spec (typical) |
|---|---|
| Curcuminoids (HPLC) | ≥ 95% (curcumin ≈ 75–80%) |
| Appearance / Color strength | Bright yellow-orange powder; E100 performance varies by matrix |
| Mesh size | 80–200 mesh options |
| Solvent residues | Meets JECFA/FCC limits; ethanol-based process preferred |
| Heavy metals | Pb < 1.0 ppm, As < 1.0 ppm, Cd < 0.5 ppm (lot COA) |
| Microbiology | TPC ≤ 10,000 cfu/g; Yeast/Mold ≤ 100 cfu/g; Pathogens: absent |
| Shelf life | 24–36 months unopened; cool, dry, light-protected |
Materials: Curcuma longa rhizomes (traceable farms) → food-grade ethanol → purified water → optional carriers for dispersibility.
Methods: Cleaning and drying → milling → solvent extraction → concentration → crystallization → filtration → vacuum drying → milling/sieving → blending → final HPLC profiling → metal detection → packed in fiber drums with inner liners.
Testing standards: HPLC for curcuminoids (AOAC-validated methods), residual solvents per JECFA/FCC, heavy metals by ICP-MS, micro per ISO 17025-accredited labs. Service life depends on oxygen and light load—honestly, a nitrogen flush helps more than people think.
Advantages: consistent chroma, robust COAs, and a mature global spec framework. Some customers say the batch-to-batch color is “surprisingly steady” even across different matrices.
| Vendor | Curcuminoids | Certs | Traceability | Lead time | Customization |
|---|---|---|---|---|---|
| Hongri (Hebei) | 95% ± | ISO 22000, HACCP, Halal, Kosher | Farm-to-lot documents | 7–15 days | Mesh, dispersible, blends |
| Vendor B (global) | 90–95% | GMP, Halal | Lot COA only | 2–4 weeks | Limited |
| Vendor C (regional) | 85–95% | Basic FSMS | Partial farm data | 10–20 days | Custom color focus |
A Southeast Asian beverage line switched to pure turmeric extract from a 6% synthetic blend; sensory held, and color stayed within ΔE 2.1 over 12 weeks at 25°C. Another cosmetics client reformulated a wash-off mask—pH 5.5—to a 95% curcuminoid concentrate; staining dropped after particle-size tuning. “It just behaves better,” their R&D lead told me, which I guess is lab-speak for fewer headaches.
Expect COA with HPLC chromatograms, MSDS, allergen and GMO statements, and certificates (Halal, Kosher). Specs aligned with JECFA/FCC; E100 labeling in the EU; AOAC methods for assay; ISO 17025 labs for third-party verification. For pure turmeric extract, these aren’t extras—they’re table stakes.
Origin: No. 268 Xianghe Street, Economic Development Zone of Xingtai city, Hebei 054001 China