Natural Field Co., Ltd. is one of the leading manufacturers and suppliers of quercetin dihydrate powder in China. With abundant experience, we warmly welcome you to wholesale bulk discount quercetin dihydrate powder from our factory. Quality products and reasonable price are available.
Quercetin Dihydrate Powder is a premium natural flavonoid raw material designed for dietary supplement manufacturers, brand owners, and private label projects. Produced by Natural Field using standardized extraction and purification processes, this ingredient is derived from the buds of Sophora Japonica.
It appears as a yellow crystalline powder with uniform particle size.It is practically insoluble in water but soluble in alkaline solutions, making it highly adaptable for capsules, tablets, powder blends, and softgel formulations.
As a professional bulk supplier, Natural Field provides stable-quality Quercetin Dihydrate to support global customers in developing immune support, antioxidant, respiratory health, and cardiovascular care formulas.
Technical Specifications Comparison Table (Multiple Variants)
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Item |
Specification |
Test Result |
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Used Part |
Buds |
- |
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Assay (HPLC, on dry basis) |
≥95.0% |
95.4% |
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Assay (UV) |
≥98.0% |
Conforms |
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Appearance |
Yellow crystalline powder |
Conforms |
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|
Solubility |
Practically insoluble in water; soluble in aqueous alkaline solutions |
Conforms |
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Particle Size |
≥95% pass 80 mesh |
Conforms |
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Download COA |
To view detailed results and experimental data, you can click here to contact us for the full report. Download the Full | ||||
Key Features & Benefits
High Purity & Consistency
Stable batch-to-batch quality for industrial formulation
Improved Crystalline Stability
Ideal for long-term shelf-life formulations
Natural Flavonoid Source
Commonly used in anti-aging and cellular protection systems
Excellent Formulation Compatibility
Suitable for antioxidant synergy blends
Can be Integrated Into
Advanced delivery systems (liposomal, co-loading liposomal)
Easy Industrial Processing
Suitable for capsules, tablets, and powder formulations, OEM/ ODM friendly raw material
Functional Applications
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Antioxidant Supplements
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Immune Support Products
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Anti-Aging & Healthy Longevity
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Functional Food & Beverage
Available Forms
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Quercetin Dihydrate Powder is a high-purity flavonoid compound widely used in dietary supplements, functional foods, and nutraceutical formulations. As a naturally derived plant polyphenol, quercetin has been extensively studied for its antioxidant properties and its role in supporting cellular health and healthy aging.
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Compared with anhydrous quercetin, Quercetin Dihydrate offers improved crystalline stability, making it more suitable for industrial-scale production and standardized formulation systems.
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At Natural Field, we supply ≥95% high-purity Quercetin Dihydrate Powder designed for B2B manufacturers, formulators, and global nutraceutical brands.
Why Choose Natural Field
Professional Nutraceutical Ingredient Supplier
Natural Field focuses on high-quality botanical extracts and advanced delivery system ingredients for global supplement brands.
Strict Quality Control System
We ensure consistent purity, stability, and compliance with international nutraceutical standards.
Strong Formulation Expertise
Beyond raw materials, we support customers with formulation insights and synergistic ingredient combinations.
OEM/ODM Support for Global Brands
From raw material supply to formulation development, we support end-to-end nutraceutical solutions.
FAQ
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