Product Introduction

• Quercetin ranks among the most abundant natural flavonoids in the plant kingdom.
• Onions, apples, capers, and berries all contain significant levels of this compound.
• Consequently, researchers worldwide study Quercetin for its remarkable antioxidant capacity.
• Furthermore, this bright yellow crystalline powder offers broad health-supporting properties.
• Manufacturers prize it as a key active ingredient in nutraceutical formulations.
• Baisfu supplies this premium plant-derived flavonoid to customers across the globe.

Product Information

Product Name	Quercetin
Chemical Name	3,3′,4′,5,7-Pentahydroxyflavone
CAS Number	117-39-5
Molecular Formula	C15H10O7
Molecular Weight	302.24 g/mol
Appearance	Yellow needle crystals or yellow crystalline powder
Solubility	Practically insoluble in water; soluble in organic solvents
Source	Natural plant extract (Sophora japonica, onion, apple)
Grade	Food grade / Pharmaceutical grade
Shelf Life	24 months when stored properly

 

Key Specifications

• Quercetin purity reaches up to 98% by HPLC analysis.
• Moreover, the powder displays a characteristic bright yellow color.
• It remains stable under cool, dry, and dark storage conditions.
• In addition, heavy metal and microbial limits comply with international food safety standards.
• Our team provides full COA and MSDS documentation with every shipment.

Main Applications

Dietary Supplements

• Supplement brands use Quercetin as a primary antioxidant active ingredient.
• Furthermore, they formulate it into capsules, tablets, and effervescent drink mixes.

Functional Foods and Beverages

• Food manufacturers add this flavonoid to functional juices and nutrition bars.
• As a result, end products deliver enhanced antioxidant value to health-conscious consumers.

Cosmetic Formulations

• Skincare brands incorporate Quercetin into anti-aging serums and protective creams.
• Additionally, its natural antioxidant properties support skin barrier health and repair.

Pharmaceutical Research

• Research institutions study Quercetin for potential anti-inflammatory applications.
• Therefore, this compound continues to attract significant scientific and clinical interest.

Quality Assurance

• Baisfu operates ISO9001, ISO14001, KOSHER, and HALAL certified production facilities.
• Therefore, every production batch undergoes comprehensive in-house testing.
• We also commission independent third-party labs to verify purity and safety.
• Moreover, our quality team ensures full traceability from raw botanical material to finished powder.
• We provide detailed COA and MSDS documents upon request.

Packaging & Shipping

• We pack Quercetin powder in food-grade aluminum foil bags with double sealing.
• Furthermore, we offer 1kg, 5kg, 25kg, and custom packaging options.
• The packaging effectively blocks moisture, light, and oxygen ingress.
• Consequently, the product maintains full stability throughout long international transit.
• We ship globally by air freight, sea freight, or express courier.

Why Choose Baisfu

• Baisfu brings eighteen years of natural ingredient manufacturing expertise.
• Moreover, we serve trusted clients across Europe, North America, South America, and Asia.
• Our technical team provides dedicated formulation and customization support.
• In addition, we respond to all inquiries within twenty-four hours.
• Finally, we commit to competitive pricing and reliable on-time delivery.