Botanical extracts, nutraceutical ingredients and OEM-ready support
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.
COA information for this ingredient is loading. If the document does not appear, please contact GoodNutrition for the current batch COA and MSDS.
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.
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.
Good Nutrition Biotechnology Co.,Ltd
Good Nutrition Bio supports supplier qualification with ISO 9001 quality management, ISO 22000 food safety management, KOF-K Kosher, Halal, USDA Organic and EU Organic documentation where applicable. Buyers should confirm the current certificate scope, issuing body, validity dates and product applicability for each project.
Sophora Japonica Extract / Quercetin is a Sophora japonica flower-bud extract used as a botanical source of quercetin.
Sophora-derived quercetin powder is selected for antioxidant and cardiovascular-wellness formulations. Source authentication, quercetin basis, residual solvents and particle size are more useful quality indicators than a generic botanical-extract description.
| Product Name | Sophora Japonica Extract / Quercetin |
|---|---|
| Material Identity | Sophora japonica flower-bud extract |
| Appearance | Yellow to brown-yellow fine powder |
| Key Specification | Quercetin content and basis, batch specific |
Final suitability should be confirmed against the agreed product specification, batch COA, destination-market requirements and the buyer’s finished-product validation.
Review Sophora species and flower-bud identity; Quercetin assay and chromatographic fingerprint; Residual solvents, pesticides, heavy metals and microbiological limits. Final acceptance should follow the agreed specification and batch COA.
Suitable for capsules, tablets and dry blends; Use granulated or dispersible grades when flow or suspension is important; Account for active basis and any processing aids in label calculations
Common application directions include Antioxidant and healthy-aging supplements; Cardiovascular and immune-wellness formulas; Botanical quercetin capsules and tablets. Finished-product claims and suitability must be reviewed for the destination market.
