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Shaanxi Kaishi Biotechnology Co., Ltd
Product Description
Fisetin is a naturally occurring flavonoid botanical ingredient used in nutraceuticals, dietary supplements, and functional health formulations. It is supplied as a high-purity plant-derived powder for manufacturers developing polyphenol-based products requiring a standardized flavonoid compound with reliable quality specifications.
As a flavonol belonging to the polyphenol family, Fisetin is naturally found in fruits and vegetables such as strawberries, apples, and onions. Its purified extract format makes it suitable for capsules, tablets, powders, and advanced botanical supplement formulations.
Fisetin is a naturally occurring flavonol compound classified as a plant polyphenol. It belongs to the flavonoid family and has a chemical structure closely related to other flavonols such as quercetin and kaempferol.
Commercial Fisetin is commonly produced through botanical extraction and purification processes. It is supplied as a yellow crystalline powder and is typically standardized according to purity level for nutraceutical and research-oriented applications.
| Item | Specification |
|---|---|
| Product Name | Fisetin |
| Other Name | 3,3',4',7-Tetrahydroxyflavone |
| Category | Plant Extracts / Flavonoids / nutraceutical ingredients |
| CAS Number | 528-48-3 |
| Molecular Formula | C15H10O6 |
| Molecular Weight | 286.24 g/mol |
| Appearance | Yellow crystalline powder |
| Active Compound | Fisetin |
| Assay Grade | Common high-purity grades such as 98% and above |
| Testing Method | HPLC analysis |
| Typical Applications | Dietary supplements, flavonoid formulations, botanical blends, functional nutrition products |
| Shelf Life | Typically 24 months under recommended storage conditions |
| Storage | Store in a cool, dry place, protected from moisture, heat, and direct sunlight |
| Packaging | Common packaging includes 1kg and 5kg aluminum foil bags or 25kg fiber drums; customized packaging available |
Fisetin is used in premium dietary supplement formulations including capsules, tablets, and powder blends. It is commonly selected by brands developing flavonoid-based and plant-derived ingredient products.
Manufacturers incorporate Fisetin into functional nutrition products requiring purified botanical compounds with defined specifications and analytical documentation.
Fisetin can be combined with other polyphenols and plant extracts to create multi-ingredient botanical formulations.
For buyers sourcing Fisetin, purity level, botanical authenticity, and analytical verification are key evaluation factors. Since flavonoid ingredients may vary depending on extraction and purification processes, reliable specification control helps manufacturers maintain consistent formulation quality.
| Selection Factor | Why It Matters | Typical Buyer Consideration |
|---|---|---|
| Purity Level | Determines active flavonoid concentration and formulation consistency | 98% purity grades are commonly selected for premium supplement applications |
| Botanical Source | Affects raw material quality and extraction characteristics | Confirm source information and ingredient identification documents |
| Analytical Testing | Verifies identity and content of the flavonoid compound | HPLC testing is commonly required for specification confirmation |
| Quality Documentation | Supports supplier qualification and regulatory review | COA, TDS, SDS, and analytical reports are commonly requested |
Fisetin is commonly supplied in 1kg and 5kg aluminum foil bags or 25kg fiber drums for bulk ingredient handling. Customized packaging solutions can be arranged according to production, storage, and transportation requirements.
Fisetin supports customized nutraceutical and botanical product development projects. OEM services may include ingredient blending, capsule and Tablet Manufacturing, powder processing, customized packaging, labeling solutions, and technical documentation support.
Typical quality control procedures for Fisetin include:
Fisetin is used as a flavonoid ingredient in dietary supplements, botanical blends, and functional nutrition products requiring purified plant-derived polyphenol compounds.
Fisetin is a flavonol belonging to the flavonoid family of plant polyphenols. It has a defined molecular structure and is commonly supplied as a purified botanical ingredient.
Fisetin quality is commonly evaluated through HPLC content analysis, purity testing, ingredient identification, moisture analysis, heavy metals testing, and other applicable quality procedures.
Fisetin is a high-value flavonoid botanical ingredient used in nutraceuticals, dietary supplements, and functional nutrition products. With reliable purity specifications, analytical quality control, and flexible packaging options, it supports professional botanical formulation development and bulk ingredient procurement.
Contact us today to request samples, a COA, technical documents, and a wholesale quotation for Fisetin.
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