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Shaanxi Kaishi Biotechnology Co., Ltd
Product Description
Fisetin is a naturally occurring flavonoid found in fruits such as strawberries, apples, and grapes. It is renowned for its antioxidant, anti-aging, and neuroprotective properties. Fisetin is widely used in dietary supplements, nutraceuticals, functional foods, and cosmetic formulations. It is ideal for B2B buyers seeking high-purity, bioactive compounds to enhance wellness and cognitive support products.
Content Note: Prepared by our technical team based on current scientific literature. Health claims comply with FDA/EFSA guidelines. Last reviewed: May 2026
Plant ExtractsStandardized ExtractsHerbal Extracts
Our Fisetin is supplied with high purity and standardized bioactivity to ensure maximum efficacy in nutraceutical and dietary applications.
| Specification | Value |
|---|---|
| Active Compound | Fisetin ≥98% |
| Appearance | Yellow crystalline powder |
| Solubility | DMSO, ethanol, limited water solubility |
| Moisture | ≤5% |
| pH (1% solution) | 5.5–7.0 |
| Certifications | ISO, GMP, Nutraceutical Grade |
| Dosage Forms | Powder, Capsule, Softgel, Tablet |
Fisetin offers superior antioxidant activity and neuroprotective benefits compared to other flavonoids. Sourced from high-quality plant materials and processed under strict quality control, it ensures stability, bioavailability, and reproducible efficacy in B2B applications.
| Form | Bioactivity | Notes |
|---|---|---|
| Fisetin Powder | High | Antioxidant, anti-aging, cognitive support |
| Quercetin Powder | Moderate | Widely used antioxidant with lower potency |
Fisetin is widely applied in:
According to Journal of Nutritional Biochemistry (2021), Fisetin supplementation reduced oxidative stress and promoted cellular longevity in vitro and in vivo studies.
Research in Frontiers in Pharmacology (2020) demonstrated Fisetin’s neuroprotective properties and its role in healthy aging.
We provide ISO, GMP, and nutraceutical-grade Fisetin with customizable dosage forms including powders, capsules, softgels, and tablets. Our OEM services include private label, custom formulations, and flexible MOQ to support global B2B buyers.
Typically 50–200 mg per serving in dietary supplements, depending on formulation and target audience.
Yes, it is generally considered safe when used within recommended dosage ranges.
Available in bulk powder, capsules, softgels, and tablets.
Each batch undergoes QC testing including purity, moisture, bioactivity, and microbial limits.
Yes, we support OEM/ODM with customizable formulations, packaging, and labeling options.
Packaging & Delivery
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Privacy statement: Your privacy is very important to Us. Our company promises not to disclose your personal information to any external company with out your explicit permission.