Tetrahydrocurcumin Powder
Assay :≥96%
Appearance:White fine powder
Molecular formula:C21H26O6
Molecular weight:372.2g/mol
Certificates: ISO, SGS, and HALA
Sample: Availiable
We do not sell retail quantities to individuals
High-Purity Tetrahydrocurcumin Powder for Cosmeceutical & Nutraceutical Applications – 96% Minimum Assay with Non-Staining White Formula
Xi'an Jiayuan Bio-tech Co., Ltd., established in April 2002 with RMB 30 million registered capital, specializes in producing premium-grade Tetrahydrocurcumin Powder with ≥96% assay verified by HPLC. Our hydrogenated curcuminoid derivative (CAS No.: 36062-04-1) overcomes the persistent yellow staining of regular curcumin, with higher chemical stability and increased bioavailability. Our white crystalline powder is made in 2 GMP compliant manufacturing lines and backed by 30 expert R&D professionals, and satisfies ISO, SGS and HALAL requirements. This colorless metabolite has a molecular weight of 372.2g/mol (C21H26O6) and is targeted at formulators wanting high performance skin whitening actives and powerful antioxidants with no esthetic compromise in premium topical and oral formulations.

What Is Tetrahydrocurcumin Powder?
The product is hydrogenated colorless metabolite of curcuminoids, isolated from the rhizomes of Curcuma longa. This biotechnological breakthrough is different from traditional curcumin in that it tackles three important formulation problems.
First, it totally eliminates the constraint of yellow staining which has been limiting the use of curcumin in cosmetics. Second, the hydrogenated beta-diketone structure is very resistant to hydrolysis, oxidation and heat destruction. Third, it has a saturated molecular structure that markedly increases cutaneous penetration and systemic absorption.
Your formulations are powered by a bio-active substance with a double function: a clinically proven tyrosinase inhibitor to limit melanogenesis and a potent free-radical scavenger to reduce oxidative stress. Its white crystalline appearance enables for smooth incorporation into clear serums, emulsions and encapsulated nutrients without color disturbance.
COA
| Product Name | Tetrahydrocurcumin | ||||
| Lot No | 240501 | Quantity | 360Kg | ||
| Manufacture Date | 2024.05.05 | Expiration Date | 2026.05.04 | ||
| Ref standard | According with the enterprise standard | ||||
| Items | Requirements | Results | |||
| Appearance | NMR | Conforms | |||
| Assay | Enol form and keto form ≥98% | Conforms | |||
| Appearence | Off white or slight yellow powder | Off white powder | |||
| melting point | 91~97℃ | 94.6~96℃ | |||
| Moisture content | ≤1% | 0.04% | |||
| Conclusion | The product conforms to the enterprise standard | ||||
Functions
This sophisticated curcuminoid metabolite has several medicinal and cosmetic benefits:
Skin Whitening & Brightening: Suppresses tyrosinase enzyme activity at IC50 values higher than those of kojic acid and arbutin, effectively inhibiting melanin production pathways.
Anti-Aging Protection: Powerful antioxidant activity neutralizes reactive oxygen species (ROS) and lipid peroxidation, protecting cellular membranes from environmental aggressors.
Anti-Inflammatory Action: Regulates inflammatory cytokines to help rebuild skin barrier and reduce erythema in sensitive formulations.
Photostability Advantage: Sustains structural stability in the presence of UV rays, as opposed to the parent curcumin molecules that quickly breakdown under light.

Application Fields
High-Performance Cosmeceuticals
Use in skin-lightening serums, anti-aging creams and dark spot correctors at 0.1% to 1.0% concentrations. The non-staining composition is perfect for clear gel systems and leave-on treatments for hyperpigmentation.
Pharmaceutical Grade Supplements
Prepare anti-inflammatory capsules and hepatoprotective pills with the aim of maintaining stable plasma levels. Better metabolic stability means predictable therapeutic effect.
Food Preservation For Functionality
Use as a natural antioxidant in lipid-rich goods, to prevent rancidity and oxidative deterioration. It works well on difficult fat based matrices without effecting color characteristics.

Quality Control
Rigorous testing protocols ensure pharmaceutical-grade consistency across every batch:
|
Parameter |
Method |
Specification |
|
Assay (Purity) |
HPLC |
≥96.0% |
|
Appearance |
Visual |
White fine powder |
|
Residual Solvents |
Headspace-GC |
Compliant with USP/EP |
|
Heavy Metals (Pb, As, Cd, Hg) |
ICP-MS |
<10ppm total |
|
Particle Size Distribution |
Sieve Analysis |
Uniform dispersion grade |
|
Microbial Count |
USP Standards |
TPC, Yeast/Mold, E. coli negative |
|
Melting Point |
DSC |
95°C–97°C |
Our laboratory facilities perform comprehensive screening from raw material selection through final inspection. This multi-stage verification guarantees safety for human consumption and topical application.
Certificates
- ISO9001 Quality Management System Certification
- SGS International Testing Verification
- HALAL Certification for Global Market Compliance
All certificates for Tetrahydrocurcumin Powder are available upon request for regulatory submissions and customs clearance.
Payment & Shipment
We accept T/T, L/C, and PayPal for flexible transaction options. Partnering with FedEx, DHL, EMS, UPS, and TNT, we provide efficient global delivery solutions.
For clients in Europe and the United States without import experience, our team offers customs clearance assistance. Products can be delivered directly to your facility with reduced logistics complexity.
Packaging & Transportation
Standard packaging is fiber drums (25 kg net) with aluminum foil packs and double sealed PE inner liners. Bulk purchases are available with custom packaging.
Temperature-controlled transport keeps products stable while they’re being sent. All products are labeled with the correct danger classes and handling instructions to meet international regulations.
After-sales Service
Our technical support staff can provide you with formulation advice, stability testing suggestions and regulatory paperwork assistance. Sample amounts available for pre-purchase assessment.
We provide flexible warehousing and stocking services that align with your production schedule to help alleviate inventory strain.
Exhibitions
The company actively participates in international trade events such as Vitafoods Europe, SupplySide West and in-cosmetics Global. Stop by our booth to discuss unique requirements and application solutions.
Why Choose Us?
Manufacturer Pricing: Factory direct sourcing and competitive bulk pricing structures to cut out middlemen’s markups.
manufacturing under GMP-Standard Two certified manufacturing lines with expert quality teams guaranty the same batch to batch dependability.
Technical Expertise: 30 R&D specialists provide formulation guidance and application development help.
Logistics Excellence: Consolidation options for many products cut shipping costs and simplify customs processes.
Quality Assurance: Rigorous testing procedures for purity, safety and stability factors to meet international standards.
FAQ
Q: What makes the product different from regular curcumin?
A: It is a hydrogenated, colorless derivative, which avoids yellow stains, has better photostability and delivers improved absorption compared to regular curcumin.
Q:How may The Aegle Series be used in cosmetic formulations?
A: 0.1% to 1.0% for skin-lightening and anti-aging treatments in the required effectiveness and formulation types.
Q: Does it dissolve in water?
A: No, although it dissolves quickly in ethanol, propylene glycol and ethoxydiglycol. Keep the pH between 5.0-6.5 to avoid discolouration.
Q: Can I request samples before bulk ordering?
A: Yes, samples are available for qualified B2B customers. Note that we do not sell retail quantities to individuals.
Q: What documentation do you provide for regulatory compliance?
A: We supply COA (Certificate of Analysis), MSDS, ISO/SGS/HALAL certificates, and residual solvent test reports for customs and regulatory submissions.
Contact Us
Ready to integrate premium Tetrahydrocurcumin Powder into your formulations? Contact our sales team at sales@jayuanbio.com and sales1@jayuanbio.com for technical specifications, quotations, and sample requests today.



