Quercetin Powder Bulk
Part of used:Bark and Leaves
Specs Available:95%,98% UV,HPLC
Appearance:Dihydrate is yellow acicular crystal (dilute ethanol)
CAS NO.:117-39-5
Molecular Weight:302
Molecular Formula:C15H10O7 Our Advantages: Scalable production capacity, strict quality control, cost efficiency from integrated factories, over 20 years of experience, advanced technology, and 24/7 after-sales support.
Certificaions: FSSC2000/ISO2000/HALAL/KOSHER/HACCP
Delivery terms: FedEx, DHL, EMS, UPS, TNT, all kinds of the airline, international shipping companies.
Payment: TT/DP/PAY PAL/VISA/DA/LC/MASTER CARD/ESCROW
Customized Service: Supports ODM/OEM
Free sample is available.
We do not sell retail quantities to individuals.
Quercetin Powder Bulk: High-Quality Natural Flavonoid for Multiple Applications
At Xi'an Jiayuan Bio-tech Co., Ltd., We provide high-quality quercetin powder bulk, a plant flavonoid known for its antioxidant, anti-inflammatory and immune-boosting qualities. It is derived from natural plants such as Sophora japonica and satisfies the highest industrial requirements, making it a reliable component for medicines, nutraceuticals, cosmetics and functional foods.
It’s backed by comprehensive certifications such of ISO, as a factory supplier we can ensure of the stability, purity, and effectiveness in every batch. In the pharmaceutical, health product and cosmetics industries, we have a product for you to suit your demands.
Quercetin Powder BulkSpecifications
| Parameter | Details |
|---|---|
| Product Name | Quercetin Powder Bulk |
| Botanical Source | Sophora japonica |
| Active Ingredient | Quercetin (≥98%) |
| Appearance | Yellow crystalline powder |
| Solubility | Slightly soluble in water |
| Extraction Method | Ethanol and water extraction |
| Shelf Life | 24 months |
| Packaging | 25kg/drum or customized options |
Application
Health Care: It helps the body to fight against illnesses and improves immunity as a nutritious supplement. At the same time, it has antioxidant capabilities, may neutralise free radicals, minimise the harm of oxidative stress to the body, and therefore delay the ageing process and prevent a range of chronic illnesses.
Medicine: It is effective in the prevention and adjuvant treatment of cardiovascular illnesses, may decrease blood lipids and expand blood vessels, so as to assist maintain normal blood pressure levels and minimise the risk of cardiovascular diseases. Also, it has some anti-inflammatory and anti-viral actions and has a specific reducing impact on several inflammation-related disorders and viral infections.
Food industry: It may be utilised as a natural preservative, taking use of its antioxidant capabilities to prolong the shelf life of food and retain the freshness and quality of food. Meanwhile, it may be used to the development of functional foods, improving the nutritional value of meals and satisfying consumers’ need for healthy foods.
Cosmetics: It is a frequent ingredient in skin care products. Thanks to its antioxidant and anti-inflammatory actions, it may protect the skin against environmental factors such as UV radiation and pollution, decrease skin inflammation, promote skin health, and help prevent and treat skin ageing issues such as wrinkles and drooping.
COA
| Product Name | Quercetin Powder | ||
| Botanical source | Sophora Japonica L. | Part Used | Buds |
| Ref standard | Enterprise standard | ||
| Items | Requirements | Results | Method |
| Appearance | Yellow powder | Conforms | Visual |
| Identification | Must positive | Positive | Infrared Absorption |
| Melting point | 305℃—315℃ | 312℃ | Melting point Apparatus |
| Particle size | 95% pass through Sieve 80 mesh | Conforms | CP2015 |
| Bulk density | ≥0.20gm/cc | 0.23gm/cc | CP2015 |
| Tapped density | ≥0.30gm/cc | 0.35gm/cc | CP2015 |
| Heavy metal | ≤10.0ppm | <10ppm | Atomic Absorption |
| Arsenic (As) | ≤2.0ppm | 0.35ppm | Atomic Absorption |
| Lead(Pb) | ≤2.0ppm | 0.42ppm | Atomic Absorption |
| Mercury(Hg) | ≤1.0ppm | 0.05ppm | Atomic Absorption |
| Cadmium(Cd) | ≤1.0ppm | 0.09ppm | Atomic Absorption |
| Sulphated ash | ≤0.30% | 0.15% | CP2015 |
| Loss on drying | ≤12.0% | 9.36% | 5g/120℃ |
| Assay | ≥95.0% | 95.43% | HPLC |
| Total Plate Count | ≤1000cfu/g | 100cfu/g | CP2015 |
| Mildew &Yeast | ≤300 cfu/g | 10cfu/g | CP2015 |
| E. Coli | Non-detected | Conforms | CP2015 |
| Salmonella | Non-detected | Conforms | CP2015 |
| Staphylococcus | Non-detected | Conforms | CP2015 |
| Residual Solvent | ≤5000mg/kg | 105mg/kg | GC |
| Pesticide Screen | Non-detected | Conforms | GC |
| Conclusion | The product conforms to the enterprise standard | ||
Quality Control & Packaging
At Xi'an Jiayuan Bio-tech Co., Ltd., we prioritize excellence at every stage:
ISO-Certified Processes: Adhering to ISO9001 and GMP standards for manufacturing.
Rigorous Testing: Ensuring product consistency, purity, and safety.
Secure Packaging: Eco-friendly, moisture-resistant packaging for product integrity.
Shipping Samples
We provide free samples for quality and compatibility assessment. Contact us at sales@jayuanbio.com to request a sample. We offer efficient global shipping options tailored to your needs.
Certifications
We are accredited by the renowned regulatory authorities, FSSC22000, ISO22000, HALAL, KOSHER and HACCP, to ensure that we adhere to the highest quality and safety standards.
Patents
Jayuan has been engaged in the raw material medicine and plant extract sectors for over 20 years, with a first-class R&D team and superior equipment. We have obtained multiple patents.
Research and Development
Xi'an Jayuan Bio currently has over 80 employees and a professional R&D team of 30 people. Specializing in the research and testing of plant active ingredients, continuously improving and innovating extraction processes, standardized production processes, and a strong quality control management system, effectively ensuring the stability and bioavailability of product quality.
Payment
In order to meet the payment needs of different customers, we offer a variety of flexible, secure, and global payment methods for Quercetin Powder Bulk, covering traditional bank transfers, modern digital payments, and customized solutions.
Exhibitions
Jayuan has been participating in industry exhibitions such as CPHI, API, PMEC and Vitafoods Asia for many years, exhibiting its core products and latest technology advances for in-depth discussions and collaborations with pharmaceutical companies, research institutions and industry experts from around the world. Xi'an Jayuan Bio looks forward to using the exhibits to demonstrate its technical capabilities and product advantages, grow its local and international markets, seek new cooperation prospects, and make contributions to the development of the global pharmaceutical industry.
Why Choose Xi'an Jiayuan Bio-tech Co., Ltd.?
With over 20 years of experience in natural plant extracts, Xi'an Jiayuan Bio-tech Co., Ltd. is a trusted partner in the industry. It is produced with precision, meeting the highest industry standards while supporting sustainable practices.
FAQ
Q：What is the purity level of it?
A：It contains ≥98% purity, ensuring maximum efficacy.
Q：Is the product suitable for pharmaceutical-grade formulations?
A：Yes, it meets the stringent requirements for pharmaceutical applications.
Q：Can the product be customized for specific applications?
A：Absolutely. We can adjust specifications and provide customized packaging to meet your needs.
Q：How do you make sure the quality of it?
A：We have strict quality control tests on every batch covering purity, safety and compliance.
Q：Do you ship internationally?
A. Yes, we ship globally and provide dependable shipping with numerous alternatives to suit your delivery needs.
Contact Us
JAYUAN is a professional manufacturer and supplier of Quercetin Powder Bulk. For inquiries, samples, or orders, please contact us at sales@jayuanbio.com, sales1@jayuanbio.com at any time.
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