I’ve walked more spice plants than I can remember—from grinding rooms that smell like sun-warmed rhizomes to spotless QC labs humming with HPLC units. And, to be honest, curcumin buyers today are savvier than ever. Clean-label color demand is still rising, EFSA keeps E100 on the roster, and the U.S. FDA lists turmeric as an exempt color additive. What follows is the no-nonsense view of how to spec, test, and deploy Pure Turmeric Extract without surprises.
Trends? Natural coloring in beverages and dairy is steady, cosmetics favor stain-safe dispersions, and nutraceuticals keep asking for bioavailability tweaks. Many customers say they want both vibrant color and tight heavy-metal specs—fair ask—and it seems that suppliers with in-house HPLC and traceability are winning. Hongri (No. 268 Xianghe Street, Economic Development Zone of Xingtai city, Hebei 054001 China) is one of the few offering robust customization plus consistent paperwork.
| Product Name | Turmeric extract & Curcumin |
| Curcuminoids Assay | ≈95% by HPLC (real-world ±2%) |
| Appearance / Mesh | Bright yellow-orange powder, 80–100 mesh |
| Solvent / Residuals | Food-grade ethanol; residuals per USP <467> Class 3 limits |
| Moisture / Ash | ≤5.0% (KF) / ≤1.0% |
| Heavy Metals | Pb ≤0.5 ppm, As ≤0.5 ppm, Cd ≤0.3 ppm, Hg ≤0.1 ppm (ICP‑MS) |
| Microbiology | TPC ≤10,000 cfu/g; Yeast/Mold ≤100 cfu/g; Coliforms ≤10 cfu/g; Salmonella/E. coli: Negative |
| Packaging & Shelf Life | 25 kg fiber drum with liners; 24–36 months, cool & dry |
| Certifications | ISO 22000/HACCP; Halal; Kosher (vendor-dependent) |
- Nutraceuticals: capsules/tablets at 100–500 mg curcuminoids/serving (formulation-dependent).
- Food & beverage: natural color at ≈0.01–0.5% for soups, sauces, dairy, RTD teas (check stability vs pH/light).
- Cosmetics: creams/masks at low percentages; opt for dispersible grades to minimize staining.
- Pet nutrition and specialty foods: color/flavor nuance with tight contaminant controls.
Note: product is used for color/flavor and as an ingredient—no medical claims here.
| Vendor | Certs | Assay Range | Lead Time | Customization |
|---|---|---|---|---|
| Hongri (Hebei, China) | ISO 22000, HACCP, Halal/Kosher | 10–95% HPLC | ≈7–15 days | Forms, mesh, dispersions |
| Trader A (Global) | HACCP | 45–95% | ≈2–4 weeks | Limited |
| EU Extractor B | FSSC 22000 | 95% | ≈10–20 days | Premium dispersions |
Beverage brand, ASEAN: Switched to a 10% water-dispersible curcumin; haze dropped by ≈18% and color held 12 weeks at pH 3.4 (accelerated light test). “Surprisingly stable,” their R&D lead told me.
Skincare startup, EU: Moved to low-odor 20% oil-dispersible curcuminoids; sensory panel reported reduced staining on cotton pads while retaining the warm-gold hue. Customer feedback? “Looks premium, no mess.”
If you need color you can trust and specs that pass a picky QA desk, a well-documented Pure Turmeric Extract—with customizable dispersions and transparent testing—usually pays for itself in fewer reformulations.