Quercetin Powder

Quercetin Powder

Botanical source:Quercus iberica
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

Application Category

What is Quercetin Powder?

Quercetin, a normally happening flavonoid plentiful in different natural products, vegetables, and grains, has earned impressive consideration for its wonderful medical advantages. As a main provider of premium Quercetin Powder, we dig into its significant qualities, applications, and why picking us guarantees unmatched quality and administration.

Quercetin extract, got from the Quercetin particle tracked down plentifully in nature, is a strong flavonoid prestigious for its cell reinforcement, calming, and resistant helping properties. Separated from select organic sources, our product offers a concentrated type of this valuable compound, giving ideal wellbeing support.

Quercetin Powder

Ingredients and Functional Characteristics

  1. Ingredients: It is primarily composed of the flavonoid quercetin, derived from plants such as onions, apples, grapes, and berries.
  2. Functional Characteristics:
    • Antioxidant Power: Quercetin exhibits potent antioxidant activity, neutralizing harmful free radicals and protecting cells from oxidative stress.
    • Anti-inflammatory Effects: Its anti-inflammatory properties aid in reducing inflammation and alleviating associated symptoms.
    • Immune Support: Quercetin boosts immune function by modulating immune response and enhancing overall immunity.
    • Cardiovascular Health: Studies suggest Quercetin may promote heart health by improving blood vessel function and reducing the risk of heart disease.
    • Allergy Relief: It may alleviate allergy symptoms by inhibiting histamine release and reducing allergic reactions.

Market Trends and Future Prospects

The market for the powder is seeing vigorous development, driven by expanding customer mindfulness in regards to normal wellbeing arrangements. As buyers focus on preventive medical services, interest for Quercetin supplements keeps on flooding. In addition, progressing research investigating its true capacity in fighting different ailments further impels market extension. With its flexible applications and promising adequacy, It is ready for supported development soon.


Product Name Quercetin Powder
Botanical source Sophora Japonica L. Part Used Buds
Lot No 240406 Quantity 1000kg
Manufacture Date 2024.04.22 Expiry Date 2024.04.21
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


  1. Cancer prevention agent Security: Safeguards cells from oxidative harm, decreasing the gamble of ongoing infections.
  2. Insusceptible Upgrade: Supports safe capability, helping with guard against diseases and sicknesses.
  3. Aggravation Decrease: Eases aggravation, offering alleviation from fiery circumstances.
  4. Heart Wellbeing Backing: Advances cardiovascular wellbeing by further developing course and diminishing oxidative pressure.
  5. Sensitivity The board: Lightens sensitivity side effects by repressing receptor discharge and unfavorably susceptible responses.

Quercetin Powder Functions

Application Fields

  1. Nutraceuticals: Incorporated into dietary supplements for overall health and wellness support.
  2. Cosmeceuticals: Used in skincare formulations for its antioxidant and anti-aging properties.
  3. Functional Foods: Added to food and beverage products to enhance nutritional value and health benefits.
  4. Pharmaceuticals: Utilized in pharmaceutical formulations for its therapeutic effects on various health conditions.

Quercetin Powder Application


Our product is certified by prestigious regulatory bodies, including FSSC22000, ISO22000, HALAL, KOSHER, and HACCP, ensuring compliance with the highest quality and safety standards.


  Why Choose Us?

  • Premium Quality: We source it from meticulously selected botanical sources, ensuring purity and potency.
  • Stringent Quality Control: Our products undergo rigorous testing and quality assurance protocols to guarantee superior quality and efficacy.
  • Comprehensive Certifications: Our adherence to industry-leading certifications underscores our commitment to excellence and consumer trust.
  • Exceptional Service: We prioritize customer satisfaction, offering personalized support, timely delivery, and flexible solutions tailored to meet your specific requirements.
  • Innovative Solutions: With a focus on innovation, we continuously explore cutting-edge technologies to deliver novel formulations and solutions.




Contact Us

Jiayuan is a leading manufacturer and supplier of premium Quercetin Powder, committed to delivering unparalleled quality and service. With extensive experience and expertise in botanical extracts, we offer OEM and ODM services, large inventory availability, and complete certifications. Our one-stop standard service ensures fast delivery, secure packaging, and comprehensive support for testing. For inquiries and orders, please contact us at sales@jayuanbio.com

In conclusion, quercetin stands as a testament to nature's potent healing properties, offering a myriad of health benefits backed by scientific research. Choosing Jiayuan guarantees access to the finest quercetin, supported by rigorous quality standards and unmatched service excellence. Experience the transformative power of quercetin extract with Jiayuan, your trusted partner in health and wellness.

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