CAS No: 117-39-5

Molecular Formula: C15H14O9

Specification: 95%

Quercetin is a naturally occurring flavonol widely distributed in fruits, vegetables, tea, wine, and medicinal plants such as Sophora japonica. As a plant-derived polyphenol, quercetin is recognized as an important dietary antioxidant and has been extensively studied for its antioxidant activity and its role in supporting cellular balance and overall wellness. Common forms include quercetin dihydrate and various standardized botanical extracts containing quercetin.

Natural Field supplies high-purity quercetin powder bulk which is suitable for dietary supplements, functional foods, botanical blends, and research-oriented applications. Our wholesale quercetin powder features controlled particle size, low moisture content, and reliable batch-to-batch consistency. Complete technical documents including COA, MSDS, third-party test reports are available for global partners.

Q:Why Choose Natural Field as China Quercetin Powder Supplier?

A:

• High Purity & Verified Quality: 95% pure quercetin powder manufactured with controlled purity standards and verified by HPLC testing.

• Certified Manufacturing: Produced under strict quality management systems (FSSC22000/HACCP/SKS/ISO9001/USDA/ORGANIC/ISO22000/HALAL/KOSHER) to ensure safety and compliance.

• Reliable Supply: Controlled particle size and moisture for formulation stability. Factory-direct production with sufficient stock and scalable ton-level capacity supports long-term bulk supply.

• Flexible Specifications: Multiple specifications available with competitive pricing. Sample quantities (1–25 kg) are supported. Supply is available for business customers only.

• Complete Documentation: COA, MSDS, specifications, and third-party testing reports are provided to support global regulatory and formulation requirements.

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