Curcumin Extract Powder Bulk
2.Specification: Curcumin 95%
3.Test Method: HPLC
4.Appearance: Orange Yellow Powder
5.CAS NO: 458-37-7
6.Main Market: Europe, America, Vietnam, Indonesia, Southeast Asia, Thailand, Russia, etc.
7.Packing specification: 25kg/drum, 27 drums/tray
8.Delivery: 3~7working days.
9.Certification: Kosher,Halal,BRC,Organic,FDA,ISO9001,ISO22000 etc.
- Product Description
Bulk Curcumin Extract Powder | 95% Curcuminoids | ISO & GMP Certified
Are you looking for ultra-high purity curcumin extract powder bulk that meets stringent international standards? Shaanxi Hongda, as one of China's leading professional manufacturers and R&D facilities for natural Plant Extracts, offers bulk curcumin extract powder with a curcumin content of at least 95%. Natural curcumin is ideal for the production of dietary supplements, pharmaceuticals, and food colorings.
Shaanxi Hongda's turmeric root extract is made from carefully selected premium turmeric rhizomes sourced from high-altitude regions. We employ a core "three-stage directional extraction technology" to not only lock in over 95% of the total curcumin content but also ensure the natural balance of the three active components. Our curcumin powder is easily soluble in water and suitable for formulations that promote anti-inflammation, cell protection, and joint health. Furthermore, our factory can handle large orders of 100 kg or more, offering fast delivery and guaranteed product quality.

Unique Core Advantages of Turmeric Extract Powder:
1. Extreme Control of "Solvent Residue": Shaanxi Hongda implements the most stringent "green solvent standards," utilizing ethanol recycling extraction to ensure the product has no petrochemical solvent residue, fully complying with EU EC No 396/2005 standards.
2. Doubled Bioavailability: Addressing the persistent problem of poor curcumin absorption, we offer customized specifications of "curcumin + Piperine" or "microencapsulated liposomal curcumin," extending the duration of curcumin concentration in the blood by 200%.
3. Elimination of Chemical Synthesis: We provide Carbon-14 isotope testing reports, allowing traceability of the curcumin source for each batch, ensuring it is not a synthetic substance.
Why Our Curcumin Extract Stands OutUnmatched Purity & Bioavailability
We analyze every batch of our curcumin extract powder using HPLC to make sure it has at least 95% curcuminoid content, which is more than what most companies need. Our phospholipid complex technology has been proved to be 7 times more bioavailable than regular extracts and assists with better absorption.
Globally Compliant & Certified
- Certifications: GMP, ISO 22000, Halal, Kosher, USDA Organic (on request)
- Safety: Heavy metals <10 ppm, microbial counts <1,000 CFU/g
- Documents: Batch-specific COAs, SDS, and TDS provided

Tailored for Your Formulation Needs
Whether you need:
- Solubility options: Water-dispersible or emulsion-based
- Custom blends: Curcumin + Boswellia for joint health or piperine for absorption
- Packaging: 25kg UV-resistant drums or smaller trial batches
We adapt to your requirements.Please contact us:duke@hongdaherb.com.

Product Specification
Items | Standard | Results | Test Method |
Physical and Chemical Property | |||
Appearance | Orange Fine Powder | Conforms | Visual |
Particle Size | ≥95% through 80 mesh | Conforms | Screening |
Residue on Ignition | ≤5g/100g | 2.56g/100g
| 3g/550℃/4hrs |
Loss on Drying | ≤5g/100g | 1.56g/100g | 3g/105℃/2hrs |
Assay | 10:1 | Conforms | TLC |
Residue Analysis | |||
Heavy Metals | ≤10mg/kg | Conforms | |
Lead(Pb) | ≤3mg/kg | Conforms | ICP-MS |
Arsenic(As) | ≤2mg/kg | Conforms | ICP-MS |
Cadmium(Cd) | ≤1mg/kg | Conforms | ICP-MS |
Mercury(Hg) | ≤0.5mg/kg | Conforms | ICP-MS |
Microbiological Tests | |||
Total Plate Count | ≤1000cfu/g | Conforms | AOAC |
Total Yeast & Mold | ≤100cfu/g | Conforms | AOAC |
E.Coli | Negative | Conforms | AOAC |
Salmonella | Negative | Conforms | AOAC |
S.aureus | Negative | Conforms | AOAC |
Conclusion | Conform to standard | ||
Shelf Life | Two years when properly stored. | ||
Storage | Store in a cool, dry place away from Moisure, Light. | ||
Mechanism of Action and Diverse Applications:
1. Multi-pathway Anti-inflammatory Management: Natural curcumin powder can inhibit the NF-κB and COX-2 signaling pathways, making it a core component in combating delayed-onset myalgia (DOMS).
2. Liver Detoxification and Metabolic Protection: Curcumin extract produced by Hongda can enhance glutathione S-transferase activity, making it suitable for interventional treatment of non-alcoholic fatty liver disease.
3. Neuroprotection and Brain Health: Curcumin can cross the blood-brain barrier, protecting the nervous system.
4. Natural Coloring and Functional Foods: Our water-soluble curcumin does not precipitate in transparent beverages and exhibits excellent stability under different light conditions.

Stability & Formulation Support
Our Curcumin Extract Powder Bulk is tested for stability in various formats, including capsules, tablets, and liquid blends. We offer:
Custom curcuminoid concentrations
Microencapsulation for enhanced shelf life
Technical support for formulation and R&D
Free stability testing for bulk orders
Curcumin is sensitive to light, heat, and pH, thus it should be maintained in cold, dry rooms that are closed and don't let in light.

Comprehensive Certifications & Compliance
Getting the necessary licenses is the first stage in quality control, and it continues all the way through the manufacturing process. When they apply, our Curcumin Extract Powder has several certifications, including ISO 9001, ISO 22000, cGMP, HACCP, Halal, and Kosher.
Testing by well-known laboratories like USP, NSF, and Eurofins makes sure that the product is safe, pure, and works. You get a comprehensive certificate of analysis with each shipment. This makes it simpler to satisfy your legal documentation and quality control obligations.

Trusted by Leading Supplement Brands
> "Switching to their curcumin extract powder reduced our raw material rejections by 22%. The technical team helped us optimize a heat-stable tablet formulation."
> – NutraHealth Innovations, Canada
> "Consistent potency and on-time delivery, even for 5-ton orders. A true partner for scalable production."
> – VitaGlobal Supplements, Germany

Frequently Asked Questions
Q: Can I get a custom COA for heavy metals and microbial content?
Yes! Every shipment includes a third-party lab report meeting USP/EP standards.
Q: Do you offer curcumin with improved solubility for drink mixes?
Absolutely. Ask about our nano-emulsion and cyclodextrin-complexed formats.
Q: What’s the pricing for 500kg of organic curcumin extract?
We provide tiered pricing. Email duke@hongdaherb.com with your certification needs for a quote.
Q: How do you prevent oxidation during shipping?
Our packaging, which is pumped with nitrogen, keeps goods stable even in moist environments.
Contact Our Experts
If you have any questions about Curcumin Extract Powder Bulk or need further assistance, feel free to reach out to us at duke@hongdaherb.com . We’re here to help you on your journey to better health and wellness.


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