NutritionIngredients
Premium Kaempferol Supplement: Sophora Japonica Extract 20%
High-purity Kaempferol from Sophora Japonica with scientifically-backed health benefits for nutraceutical applications
Sophora Japonica Extract: Nature’s Potent Kaempferol Supplement
Our Sophora Japonica Extract standardized to 20% Kaempferol is a premium botanical ingredient derived from the flowers of the Japanese Pagoda tree (Sophora japonica L.). This high-potency extract offers a concentrated source of kaempferol, a flavonol with significant health benefits and versatile applications in the nutraceutical and functional food industries.
Kaempferol has gained attention for its powerful antioxidant properties and potential health benefits. As consumer awareness of kaempferol benefits grows, demand for high-quality sources like our extract continues to increase. Our production process preserves the natural phytochemical profile while ensuring optimal kaempferol concentration and bioavailability.
Key Features
- Standardized to 20% Kaempferol content
- Derived from sustainably harvested Sophora japonica flowers
- Produced using advanced extraction technology
- Free from solvents, heavy metals, and pesticides
- Excellent solubility and bioavailability
- Competitive kaempferol price without compromising quality
Specification & Quality Standards
Our Sophora Japonica Extract 20% Kaempferol meets the highest quality standards with rigorous testing protocols:
| Parameter | Specification | Test Method |
|---|---|---|
| Appearance | Fine yellow-brown powder | Visual |
| Kaempferol Content | ≥ 20% | HPLC |
| Kaempferol 3-O-glucoside | ≤ 5% | HPLC |
| Quercetin Content | ≤ 3% | HPLC |
| Solubility | Soluble in ethanol and oils | USP |
| Particle Size | 100% pass 80 mesh | Laser Diffraction |
| Loss on Drying | ≤ 5.0% | Eur. Ph. |
| Heavy Metals | ≤ 10 ppm | ICP-MS |
| Residual Solvents | Meet USP requirements | GC |
| Total Plate Count | ≤ 1000 cfu/g | USP |
| Yeast & Mold | ≤ 100 cfu/g | USP |
| E. coli | Negative | USP |
| Salmonella | Negative | USP |
Kaempferol Benefits and Applications
The diverse kaempferol uses in health and wellness products stem from its potent biological activities. Research has identified numerous kaempferol benefits:
Key Health Benefits
- Powerful Antioxidant: Neutralizes free radicals and reduces oxidative stress
- Cardiovascular Support: Promotes healthy blood flow and vascular function
- Anti-inflammatory Properties: Modulates inflammatory pathways
- Neuroprotective Effects: Supports cognitive health and brain function
- Metabolic Health: Influences glucose metabolism and insulin sensitivity
Recommended Applications & Dosage
Our kaempferol supplement is versatile for various formulations:
| Application | Recommended Usage | Kaempferol Content |
|---|---|---|
| Dietary Supplements | 50-200 mg per serving | 10-40 mg kaempferol |
| Functional Foods | 0.1-0.5% of formulation | Varies by product |
| Beverages | 0.05-0.2% of total weight | 50-200 mg per liter |
| Cosmeceuticals | 0.5-2% in final product | 5-20 mg per application |
For formulations combining kaempferol and quercetin, we recommend a ratio between 1:1 and 1:3 depending on the desired biological activity.
Packaging Information
We offer flexible packaging options to meet your production requirements:
- Standard Packaging: 1 kg aluminum bags inside cardboard drums
- Bulk Packaging: 25 kg fiber drums with double polyethylene liners
- Custom Packaging: Available upon request (including retail-ready packaging)
All packaging meets FDA and EU requirements for food-grade materials. Special moisture barrier packaging is available for humid climates.
Quality Certifications
Our manufacturing facilities adhere to the highest international standards:
Additional Certifications
- FSSC 22000 Food Safety Certification
- Kosher Certified
- Halal Certified
- Organic Certification (Available)
Frequently Asked Questions About Kaempferol
Kaempferol offers multiple health benefits including antioxidant protection, anti-inflammatory effects, cardiovascular support, and potential neuroprotective properties. Research suggests it may help maintain healthy cellular function and support metabolic health.
Kaempferol and quercetin are both flavonols with similar structures and biological activities. Kaempferol has demonstrated particular efficacy in certain antioxidant pathways, while quercetin is known for its potent antihistamine effects. Many formulations benefit from combining kaempferol and quercetin for synergistic effects.
Kaempferol 3-O-glucoside is a glycosylated form of kaempferol where a glucose molecule is attached at the 3-position. This form has different bioavailability and metabolism compared to the aglycone kaempferol. Our extraction process minimizes conversion to glycosides for maximum biological activity.
Kaempferol pronunciation is typically “kamp-fer-all.” The name honors the German botanist Engelbert Kaempfer who first described the Sophora japonica plant in the 18th century.
Common kaempferol foods include tea, broccoli, kale, beans, tomatoes, strawberries, and grapes. However, concentrations in these foods are relatively low compared to our standardized extract, which provides a concentrated source for supplement formulations.
How to Choose a Sophora Japonica Extract Supplier
Selecting the right kaempferol supplement supplier is crucial for product quality and consistency. Consider these factors:
- Quality Certifications: Verify GMP, ISO, and food safety certifications
- Testing Protocols: Ensure comprehensive third-party testing for purity and contaminants
- Transparency: Request complete documentation including Certificates of Analysis
- Production Capabilities: Evaluate extraction methods and quality control processes
- Sustainability: Consider the supplier’s environmental practices and sourcing ethics
- Technical Support: Assess formulation assistance and application expertise
- Consistency: Review batch-to-batch consistency records
As your kaempferol supplement partner, we provide all these assurances plus competitive kaempferol price points without compromising on quality.
Contact Us for Kaempferol Supplement Information
Reach out to our technical specialists for formulation guidance, documentation requests, or to discuss your specific requirements.

Reviews
There are no reviews yet.