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Turmeric Extract (Curcumin)

Curcuma longa
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COA per batch MSDS SGS support EU/US compliance

Product Overview

Standardized Turmeric (Curcuma longa) Rhizome Extract with Curcuminoids 95% or 98% specifications. Sourced through qualified production partners for dietary supplement manufacturers.

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Available Specifications

Per TUR-001 (Verified 2026-09-20):

Specification LevelActive Marker
Turmeric Extract Curcumin 95% (Standard)HPLC
Turmeric Extract Curcumin 98% (Premium)HPLC
Water-Soluble Curcumin 10% / 20%HPLC (modified)

Specifications subject to product requirements and destination-market regulations.

Product Overview

Botanical sourceCurcuma longa (turmeric rhizome)
Part usedRhizome
Active markerCurcuminoids (curcumin, demethoxycurcumin, bisdemethoxycurcumin)
FormOrange-yellow fine powder
CAS No.458-37-7 (Curcumin)

Technical Specifications

Test ItemSpecificationMethod
AppearanceOrange-yellow fine powderVisual
Odor & TasteCharacteristic, slightly bitterOrganoleptic
Curcuminoids Assay≥ 95.0% or ≥ 98.0%HPLC
Loss on Drying≤ 5.0%USP <731>
Ash≤ 5.0%USP <281>
Heavy Metals (Pb/As/Cd/Hg)≤ 3/1/1/0.1 ppmICP-MS
Total Plate Count≤ 1,000 CFU/gUSP <2021>
Yeast & Mold≤ 100 CFU/gUSP <2021>
E. coli / SalmonellaNegativeUSP <2022>

All specifications subject to product specification and destination-market requirements.

Quality & Documentation

  • Certificate of Analysis (COA) per batch with HPLC verification of Curcuminoids
  • Heavy metals testing panel (Pb, As, Cd, Hg) via ICP-MS
  • Microbiology panel per USP
  • Material Safety Data Sheet (MSDS) documentation
  • Non-GMO statement
  • Allergen statement
  • Pesticide residue testing (multi-residue screen)
  • Third-party SGS testing available upon request

Applications

  • Dietary Supplements: Considered for use in joint health and antioxidant formulations.
  • Functional Food & Beverage: Considered for fortification in functional beverages (often with black pepper extract / piperine).
  • Traditional Herbal Preparations: Suitable for use in traditional Ayurvedic and Chinese medicine formulations.
  • Cosmeceuticals: Considered for use in topical skincare formulations (anti-aging, brightening).

Why Source from Nourish Ingredients?

  1. Specification Matching: Two Curcuminoid levels (95%, 98%) plus water-soluble option for formulation flexibility.
  2. Supplier Verification: Production partners maintain FSSC 22000, BRCGS, EU Organic, USDA Organic certifications.
  3. Sample Comparison: 25-100g samples available for specification evaluation.
  4. Third-Party Testing: SGS verification available for Curcuminoids, heavy metals, and microbiology.
  5. Documentation Support: Comprehensive documentation package including COA, MSDS, allergen, and Non-GMO statements.

Supply & Ordering

  • Sample Availability: 25-100g samples available; standard samples ship within 5-7 business days.
  • Minimum Order Quantity (MOQ): 25 kg for standard specifications; smaller quantities for evaluation.
  • Lead Time: 7-15 business days from order confirmation.
  • Packaging: 25 kg fiber drum with double food-grade PE liner; custom packaging available.
  • Shipping: Worldwide shipping via air, sea, or courier; documentation prepared for customs clearance.

Frequently Asked Questions

Q1: What's the difference between Curcumin 95% and 98%?

The 95%/98% difference reflects total Curcuminoids content (curcumin + demethoxycurcumin + bisdemethoxycurcumin) measured via HPLC. Higher purity is positioned for premium applications.

Q2: What is Water-Soluble Curcumin?

Water-Soluble Curcumin (10%/20%) is a modified form with enhanced dispersibility in water-based applications. Suitable for beverages and functional food applications.

Q3: Can Turmeric Extract be combined with other ingredients?

Turmeric Extract is commonly combined with Black Pepper Extract (piperine for bioavailability enhancement), Boswellia, and Ginger. We recommend consulting with your formulation team.

Q4: What's the regulatory status in the EU?

Turmeric Extract is permitted as a food supplement ingredient in the EU. Specific regulatory status depends on intended application and labeling.

Q5: How is Curcuminoid content measured?

Total Curcuminoids content is quantified via HPLC per USP method.

Q6: What's the typical MOQ?

Standard MOQ is 25 kg. Smaller quantities (5-10 kg) are available for evaluation.

Q7: Do you offer custom specifications?

Yes. Custom specifications (e.g., specific Curcuminoid content, water-soluble form, packaging) can be discussed with our coordination team.

Q8: What documentation is available?

Standard documentation includes COA, MSDS, allergen statement, Non-GMO statement. Additional documentation available upon request from production partners.

Related Resources

Request Sample & Quote

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Compliance Note

Data marked as "typical" reflects industry standards; specific values vary by supplier and batch. Documentation including COA, MSDS, allergen, and Non-GMO documentation is available upon request from production partners.

About Nourish Ingredients: We are a China-based sourcing partner for botanical extracts and nutraceutical ingredients. We coordinate supply for international brands — from specification matching to delivery. Production partners maintain FSSC 22000, BRCGS, EU Organic, USDA Organic, FAMI-QS certifications. Documentation available upon request.

For ingredient sourcing inquiries: ashely@nourishingr.com

Reviewed by: Nourish Ingredients Editorial Team   Version: 2.3   Last updated: 2026-09-20

Product NameTurmeric Extract (Curcumin)
Latin NameCurcuma longa
Main SpecsCurcuminoids 95% / 98%

Technical Specifications

Industry-standard testing indicators. Values vary by specification grade.

Specification and COA available on request.

Function & Application by Industry

Application and formulation guidance available on request.

Our Support

  • ✅ Free sample application (within 5–7 business days)
  • 📦 Multiple specifications available
  • 🔄 Cross-category mixed batch support
  • 🎨 Customized outer packaging
  • 💡 Application & dosage guidance

Packaging & Delivery

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