Best Curcumin Powder
2.Specification: Curcumin 10%
3.Test Method: HPLC
4.Appearance: Orange Yellow Powder
5.CAS NO: 458-37-7
6.Main Market: European, North America, Asia
7.Packing specification: 25kg/drum, 27 drums/tray
8.Delivery: 3~7working days.
9.Certification: Kosher,Halal,BRC,Organic,FDA,ISO9001,ISO22000 etc.
Best Curcumin Powder | Premium Turmeric Extract for Health & Wellness Solutions
Shaanxi Hongda Phytochemistry Co., Ltd. is a prominent producer and provider of Best Curcumin Powder, produced using innovative extraction technology and a strict quality control system. We have a 20,000 square meter manufacturing plant, equipped with current intelligence equipment and SGS accredited laboratory. We have 20 years experience since 2001, provide 95% pure curcumin powder via HPLC. All batches are produced to worldwide standards with our HALAL, KOSHER, cGMP, FSSC22000, ISO9001 and ISO22000 Certifications. It is highly concentrated for maximum absorption and potency, making it perfect for nutritional supplements, functional foods and pharmaceutical applications where consistency and effectiveness are needed.
Curcumin Supplier
Turmeric root extract powder is a premium botanical extract standardised to a constant curcuminoid concentration determined by rigorous HPLC testing, obtained from the rhizomes of Curcuma longa L. This fine orange-yellow powder is the gold standard of turmeric extract quality, delivering better solubility and stability over raw turmeric. The extraction process is carefully managed to retain the natural bioactive chemicals and to remove undesirable components, resulting in a concentrated powder that may be easily included into a variety of formulations. Our curcumin 95 powder has rigorous requirements with CAS NO 458-37-7, which can be tracked and fulfilled in the European, North American and Asian markets.

Curcumin Powder Advantages
Improved Bioavailability: Our micronization technique reduces particle size to improve solubility and absorption, improving curcumin's natural bioavailability in traditional formulations.
Exceptional Stability: Advanced spray drying technologies provide a powder matrix that protects curcuminoids from oxidative degradation, preserving efficacy throughout shelf life, even at different temperatures.
Clean Label Compliance: Our extraction technology employs only food-grade ethanol and water, removing synthetic chemical residues and meeting customer demand for ingredient source and natural processing transparency.
Standardised Potency: HPLC fingerprinting ensures batch-to-batch consistency with 95% curcuminoid concentration, helping formulators estimate dose and file regulatory documents.
Product Specification
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Items
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Standard
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Results
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Test Method
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Physical and Chemical Property
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Appearance
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Orange Fine Powder
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Conforms
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Visual
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Particle Size
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≥95% through 80 mesh
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Conforms
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Screening
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Residue on Ignition
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≤5g/100g
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2.56g/100g
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3g/550℃/4hrs
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Loss on Drying
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≤5g/100g
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1.56g/100g
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3g/105℃/2hrs
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Assay
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10:1
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Conforms
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TLC
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Residue Analysis
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Heavy Metals
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≤10mg/kg
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Conforms
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Lead(Pb)
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≤3mg/kg
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Conforms
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ICP-MS
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Arsenic(As)
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≤2mg/kg
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Conforms
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ICP-MS
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Cadmium(Cd)
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≤1mg/kg
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Conforms
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ICP-MS
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Mercury(Hg)
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≤0.5mg/kg
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Conforms
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ICP-MS
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Microbiological Tests
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Total Plate Count
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≤1000cfu/g
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Conforms
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AOAC
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Total Yeast & Mold
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≤100cfu/g
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Conforms
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AOAC
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E.Coli
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Negative
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Conforms
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AOAC
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Salmonella
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Negative
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Conforms
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AOAC
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S.aureus
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Negative
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Conforms
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AOAC
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Conclusion
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Conform to standard
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Shelf Life
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Two years when properly stored.
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Storage
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Store in a cool, dry place away from Moisure, Light.
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Best Way to Use Curcumin Powder
Dietary Supplements: Encapsulated, tabled and soft-gelled for joint health, antioxidant support and inflammation control with standardised dose for predictable consumer results.
Functional Beverages Dispersible formulations may be included into ready-to-drink wellness shots, golden milk blends, and sports recovery beverages, catering to health-conscious customers looking for easy nutrition.
Cosmetic Formulations Curcumin is used in anti-aging creams, brightening serums and skin healing formulations. It has antioxidant effects that counter oxidative stress and it provides natural colouring without the need for synthetic colours.
Food Fortification: Best Curcumin Powder is used as a functional ingredient and natural colourant in health bars, baked products and gourmet mixes, improving nutritional profiles while delivering clean label needs.

Manufacturing Process
Step 1 - Raw Material Selection: High quality Curcuma longa rhizomes are selected from certified organic planting bases, and tested for moisture level < 12%, assuring the best curcuminoid concentration before processing.
Step 2 - Cleaning and Preparation: Rhizomes are subjected to mechanical washing and sanitisation processes, then cut to a uniform thickness, providing a constant surface area for effective extraction in future steps.
Step 3 - Solvent Extraction Food grade ethanol extraction at certain temperatures and pressures, selectively dissolves the curcuminoids while leaving behind the fibre and starch, resulting in a concentrated liquid extract rich in bioactive chemicals.
Step 4 - Purification & Concentration: This step uses multi-stage filtering to remove particles, followed by vacuum evaporation to raise the concentration of curcuminoids. Tight monitoring is used to hit the goal specification of 95%.
Step 5 – Spray Drying: Turmeric extract is concentrated and atomised in a controlled temperature chamber, immediately transforming the liquid into a fine powder. This preserves the heat sensitive chemicals and creates the appropriate particle distribution.
Step 6 – Quality Testing and Packaging The final powder is aseptically packed in double layer PE bags and fibre drums after being tested thoroughly for the COA to ensure the integrity of the product throughout storage and shipping.

Independent Test Report
Independent Laboratory Verification: Each manufacturing batch undergoes complete testing by globally recognised third-party organisations such as SGS and Eurofins to provide impartial verification of quality claims and regulatory compliance.
Heavy Metal Testing: ICP-MS testing indicates Lead levels <0.5ppm, Arsenic <0.5ppm, Mercury <0.1ppm and Cadmium <0.5ppm, which comply with the highest international safety guidelines for dietary components.
Pesticide Residue Screening: Using state-of-the-art GC-MS/MS technology, we test for 500+ pesticide chemicals to ensure pesticide residues are under EU and USDA organic limits for clean-label certification.
Microbiological Safety Steam sterilisation operations Total Plate Count <1,000 CFU/g Yeast & Mould <100 CFU/g Absence of Salmonella and E. coli in 25g samples.

OEM / ODM service
Custom Formulation Development: Our PhD-level R&D team works with you to develop customised mixes of curcumin with complimentary substances like black pepper extract or phospholipids for optimal synergistic benefits for particular health claims.
Flexible Specification Options: Standard 95% curcuminoid content; bespoke concentrations from 10% to 98%; water-soluble formats; microencapsulated formats; suited to your application needs.
Private Label Packaging With our 3000 square metre warehousing facilities, we can fully customise the packaging with your logo, nutritional panels and regulatory compliance information, and anything from bulk drums to retail ready bottles, sachets and blister packs.
Regulatory Documentation Support: We supply full technical files comprising stability studies, safety assessments and ingredient declarations structured for FDA GRAS notifications, EU Novel Food applications and other regional registrations.

Why Choose Us
Shaanxi Hongda blends the size of manufacturing with the perfection of research. It operates 10+ advanced production lines, reaching an annual output of 3,000 tonnes with pharmaceutical-grade quality requirements. 100,000 level purification workshops and more than 20 testing devices guarantee each batch of our products fulfils your criteria. We remove supply chain compliance concerns with HALAL, KOSHER, cGMP, FSSC22000 and organic certifications.

Our vertically integrated methodology – from estate produced raw ingredients through to final packaging – ensures traceability and cost effectiveness. With the success of your project from idea to commercialisation in mind, our specialised customer service team offers technical help in formulation issues, regulatory advice and logistical coordination.

FAQ
Q: When will I get my bulk order?
A: Standard orders 25kg-500kg ship within 3-7 working days after payment confirmation. For bulk or customised demands, manufacturing schedule is 10-15 days.
Q: Do you have samples for testing?
A: Yes, we can deliver 50-100g samples in aluminium foil with the relevant COA documents. Sample expenses are credited to first bulk orders above 100 kilogram.
Q: What is the minimum order quantity?
A: Our MOQ is 1 drum (25kg) as normal. MOQ for bespoke formulas or specifications may be 100kg depending on development needs.
Q: How do you maintain product consistency while shipping?
A: The products are packed in moisture barrier PE bags with desiccants, in fibre drums. We offer temperature regulated logistics solutions for sensitive locations and stability data to enable 24 month shelf life.
Q: Do you have water soluble Curcumin ?
A: Definitely. Our R&D team has produced water-dispersible curcumin utilising natural emulsifiers, excellent for use in beverages that need a clear solution without sedimentation.
Contact Us
Ready to source pharmaceutical-grade curcumin for your next product launch Best Curcumin Powder? Reach out today to discover how Shaanxi Hongda's quality commitment and production capabilities can elevate your formulations.
Email: duke@hongdaherb.com


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