Products Description
Pure Quercetin Powder is a natural compound that is widely used in many fields. It is a polyphenolic compound that can be extracted from some plants, such as the bark of oak trees, dark plum and so on. It has antioxidant, anti-inflammatory, antibacterial and anti-tumor properties, so it is widely used in medicine, health products and cosmetics. In the field of medicine, it has been found to inhibit inflammation and prevent cardiovascular disease. It can protect cells and tissues by reducing inflammatory responses and oxidative stress, reducing pain and discomfort caused by inflammation. It can also inhibit platelet aggregation and vasoconstriction, helping to prevent cardiovascular disease. In addition, it also shows antitumor activity, which can inhibit the growth and spread of tumor cells.
In the health care sector, it is widely used in antioxidant and immune-boosting products. It neutralizes free radicals, reduces cell damage, and protects the body from the outside environment and internal metabolites. In addition, it also has antibacterial and antiviral effects, helping to build resistance and defend against pathogens.
In the field of cosmetics,it is widely used in anti-aging and whitening products. It can promote collagen synthesis and improve skin elasticity and firmness. At the same time, it can also inhibit the activity of melanin cells, reduce the production of melanin, and make the skin brighter and more uniform.
In short, it, as a natural multifunctional compound, has a wide application prospect in medicine, health care products and cosmetics. Its antioxidant, anti-inflammatory, antibacterial and anti-tumor properties make it an important research and development target.

Products COA
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Product Name: Quercetin Anhydrous Batch No.:HB20230416-1 Sterilization Method:No-IR&GMO free Manufacture Date:Apr.16th 2023 Expiry Date: Apr. 15th ,2025 |
Botanical source : Sophora Japonica L. Part Used:Buds Solvent Used:Water Batch Quantity:500kg Country of Origin:China |
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TEST |
SPECIFICATION 5 |
RESULTS |
Test Method |
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Appearance Identification Melting point Particle size Reducing sugars Sulfate Chloride Bulk Density Tapped Density Heavy metals -Arsenic -Mercury -Cadmium -Lead Sulphated Ash Loss on drying Assay by HPLC |
Yellow powder Must positive 305℃—315℃ 95% pass through Sieve # 80 mesh Not be detected ≤1000ppm ≤1000ppm ≥0.18gm/cc ≥0.30gm/cc ≤10ppm ≤1ppm ≤0.1ppm ≤1ppm ≤3ppm ≤0.30% ≤4.0% ≥95.0% |
Complies Positive 312℃ Complies Not detected <1000ppm <1000ppm 0.22gm/cc 0.33gm/cc <10ppm <1ppm <0.1ppm <1ppm <3ppm 0.08% 0.32% 95.50% |
Visual Infrared Absorption Melting point Apparatus US Screen Chemical reaction AJ192 AJ192 CP2015 CP2015 Visual Colorimetry AAS AAS AAS AAS CP2015 120℃ HPLC |
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Microbiological test: Total plate count Mildew & Yeast E.Coli Salmonella Coliforms |
≤10000cfu/g ≤1000cfu/g Negative Negative ≤10cfu/g |
100 cfu/g 20 cfu/g Negative Negative <10cfu/g |
AOAC966.23 FDABAM8th FDABAM8th FDABAM8th AOAC911.14 |
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Residual Solvent Pesticide Screen GMO/BSE Status Storage |
Meets the requirements of USP. Meets the Requirements of USP. Not genetically modified organism. Free of BSE. Store in tight containers,in a cool dry area. |
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Conclusion |
Conform to the CP2015 requirements. |
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What is the benefits of Pure Quercetin Powder?
The product is a natural plant extract with a variety of functions and health benefits. It is a powerful antioxidant that protects cells from free radical damage. It also has anti-inflammatory and antibacterial properties that can help reduce inflammation and inhibit the growth of pathogens.
It is also thought to help promote heart health. Studies have shown that it can lower blood pressure, improve blood vessel function, and reduce the risk of cardiovascular disease. In addition, it can also inhibit the growth and spread of tumor cells. It is also thought to help regulate blood sugar levels, improve insulin sensitivity and reduce the risk of diabetes. It may also help improve skin health, reduce inflammation and fight aging. All in all, it is versatile and can have antioxidant, anti-inflammatory, antibacterial, heart health, blood sugar regulation and improved skin health benefits.
Quality control
Factory quality control is an important process to ensure that product quality meets the standard. Our products from raw material procurement to production and processing to the final product of the factory every link. By establishing a complete quality control system, the factory supervises and manages the entire production process. This includes developing quality standards and specifications, establishing testing methods and equipment, training staff, and conducting quality inspections. Through strict quality control, effectively prevent product defects, improve product quality reliability and stability.
First of all, the factory has established a complete quality control system, including the development of quality standards and specifications. These standards and specifications can be developed according to customer needs, industry standards, national standards, etc. Through clear quality standards, factories can carry out inspections and supervision during the production process to ensure that products meet the requirements.
Secondly, the factory establishes the corresponding detection methods and equipment. These methods and equipment can be used to test the quality of raw materials, key points in the production process, and the quality of the final product. With appropriate testing methods and equipment, factories can find and solve quality problems in a timely manner.
In addition, the factory conducts regular staff training. The training content includes the basic knowledge of quality control, the use of testing methods and equipment, and the solution of quality problems.
Finally, every batch of goods in the factory is inspected for quality. Quality inspection can be carried out at different stages, including inspection of raw materials, inspection of key nodes in the production process, and inspection of the final product. Through the quality inspection, the factory can find and repair the existing quality problems in time to ensure that the product quality meets the standard.
The factory always puts product quality in the first place. Through strict quality control, reduce the occurrence of product quality problems, improve the quality reliability and stability of products, increase customer satisfaction, and enhance the competitiveness of enterprises.

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