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Quercetin Granules

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Quercetin Granules is granulated quercetin dihydrate, commonly produced from Sophora japonica flower buds for improved handling in solid-dose manufacturing.

GoodNutrition supplies this ingredient for supplement, functional food and personal care manufacturers. We support bulk purchasing with specification review, sample evaluation and export documentation for ongoing B2B supply projects.

Please confirm assay, appearance, solubility, packaging format and intended application with our team before order placement so the material profile matches your formula and market requirements.

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GoodNutrition supplies botanical extracts and nutraceutical ingredients for supplement, functional food and personal care manufacturers. Contact us to confirm specification, assay, solubility, sample availability, MOQ, packaging and current lead time for this item.

We support B2B purchasing with COA documentation, production coordination and repeat-order planning for wholesale ingredient projects.

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Quercetin Granules

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Share the target specification, dosage form, market and estimated quantity with our team. We can help coordinate document review, sample planning, packaging discussion and quotation support faster for supplement and functional food projects.

Specification reviewAssay, appearance, solubility and application fit for your formulation direction.
Packaging & MOQDiscuss sample size, bulk packing format and commercial quantity planning with our sales team.
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Bulk supplier page: Quercetin Granules Supplier

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Quercetin Granules is granulated quercetin dihydrate, commonly produced from Sophora japonica flower buds for improved handling in solid-dose manufacturing.

Quercetin granules are designed for better flow, reduced dust and more consistent feeding than very fine quercetin powder. The granulation binder, active basis and particle-size distribution should be reviewed before tablet or capsule production.

Product Specification

Product NameQuercetin Granules
Material IdentitySophora japonica flower-bud quercetin dihydrate
AppearanceYellow granules
Key Specification95% minimum quercetin dihydrate by HPLC with granule-size control

Key Characteristics

  • Granular format with improved flow and handling
  • Characteristic yellow quercetin color
  • Low water solubility remains relevant despite granulation

Formulation & Handling

  • Well suited to tablets, capsules and dry blends
  • Confirm binder or excipient content when calculating active quercetin
  • Evaluate compression behavior and granule integrity during scale-up

Quality Parameters to Review

  • Quercetin assay and dihydrate basis
  • Granule particle-size distribution and excipient declaration
  • Residual solvents, heavy metals and microbiological limits

Final suitability should be confirmed against the agreed product specification, batch COA, destination-market requirements and the buyer’s finished-product validation.

Quercetin Granules Procurement Checklist for Buyers

  • Confirm whether assay is reported as quercetin, quercetin dihydrate or on a dried basis and compare offers on the same basis
  • Request the complete granule composition, including binder or carrier identity and percentage
  • Review granule-size distribution, fines, bulk density, flow and compression data for the intended process
  • Confirm botanical source, extraction solvent, residual-solvent limits and relevant contaminant controls
  • Approve color and handling with a representative sample and confirm packaging, shelf life, MOQ, lead time and market documentation

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Buyer FAQ

What should buyers verify for Quercetin Granules?

Review Quercetin assay and dihydrate basis; Granule particle-size distribution and excipient declaration; Residual solvents, heavy metals and microbiological limits. Final acceptance should follow the agreed specification and batch COA.

How is Quercetin Granules commonly formulated?

Well suited to tablets, capsules and dry blends; Confirm binder or excipient content when calculating active quercetin; Evaluate compression behavior and granule integrity during scale-up

What is Quercetin Granules commonly used for?

Common application directions include Antioxidant and healthy-aging supplements; Cardiovascular and immune-wellness formulas; Direct-compression tablets and low-dust capsule blends. Finished-product claims and suitability must be reviewed for the destination market.