Sophora Japonica Extract
Premium Botanical Extract with Quercetin Dihydrate 95%, Genistein 98%, Sophoricoside 10%-20%, Kaempferol 98% by HPLC
Pharmaceutical Grade | Vegan & Non-GMO | ISO/KOSHER/HALAL Certified
1. Product Overview
Sophora Japonica Extract is a natural flavonoid complex derived from the flower buds of Sophora japonica L., standardized to four key bioactive compounds:
- Quercetin Dihydrate: ≥95% by HPLC
- Genistein: ≥98% by HPLC
- Sophoricoside: 10%-20% by HPLC
- Kaempferol: ≥98% by HPLC
This extract is produced through water-ethanol solvent-free extraction to ensure high bioavailability and purity, avoiding synthetic additives or harsh chemicals like N-hexane . Ideal for nutraceuticals, cosmetics, and functional foods, it complies with EU, FDA, and USP standards .
2. Key Specifications
2.1 Chemical Profile
| Component | Purity (HPLC) | CAS Number | Molecular Formula | Biological Activity |
|---|---|---|---|---|
| Quercetin Dihydrate | 95% | 117-39-5 | C₁₅H₁₀O₇·2H₂O | Antioxidant, Anti-inflammatory |
| Genistein | 98% | 446-72-0 | C₁₅H₁₀O₅ | Anticancer, Hormone Modulation |
| Sophoricoside | 10%-20% | 125-95-4 | C₂₁H₂₀O₁₀ | Antiviral, Skin Whitening |
| Kaempferol | 98% | 520-18-3 | C₁₅H₁₀O₆ | Cardioprotective, Antimicrobial |
2.2 Physical & Microbiological Parameters
- Appearance: Fine yellow-green powder
- Particle Size: 100% pass 80 mesh
- Loss on Drying: ≤5%
- Heavy Metals: Pb ≤3ppm, As ≤2ppm, Cd ≤0.1ppm
- Microbial Limits: Total Plate Count ≤1000 CFU/g, E. coli/Salmonella Negative
3. Production & Quality Assurance
3.1 Sustainable Extraction Process
- Raw Material: Fresh Sophora japonica buds harvested in summer, dried under controlled conditions to preserve flavonoids .
- Extraction: Ethanol-water gradient elution (20%-100% acetonitrile) via HPLC-validated method , achieving >98% recovery rate.
- Purification: Macroporous resin adsorption to remove impurities (e.g., sugars, β-glucan) .
3.2 Certifications & Compliance
- ISO 21000: Full traceability from farm to batch .
- GMP & HACCP: Manufactured in UK/EU-certified facilities .
- Label Claims: Non-GMO, Vegan, Allergen-Free, Kosher/Halal .
4. Applications
4.1 Nutraceuticals
- Cardiovascular Health: Quercetin lowers blood pressure (↓15% LDL oxidation) and Kaempferol inhibits platelet aggregation .
- Immune Support: Genistein enhances NK cell activity; Sophoricoside reduces viral replication .
- Dosage Forms: Capsules (500-1000mg/serving), tablets, or powder blends .
4.2 Cosmetics
- Anti-Aging: Quercetin neutralizes ROS (IC50 2.1μM), outperforming vitamin C .
- Whitening: Sophoricoside inhibits tyrosinase by 78% at 0.1% concentration .
- Formulations: Serums, creams, sunscreens (use level 0.5%-2%).
4.3 Food Industry
- Natural Preservative: Extends shelf life of meat/fats by 30% via lipid oxidation inhibition .
- Functional Additive: Fortified beverages, energy bars (≤50mg/serving).
5. Packaging & Storage
- Primary Packaging: 25kg fiber drums with double LDPE liners; optional 1-3kg aluminum foil bags for samples .
- Shelf Life: 24 months when stored <25°C, RH <60%, protected from light/oxygen .
- MOQ: 1kg (samples), 25kg (bulk) .
6. Why Choose Us?
- 20+ Years Expertise: Vertical integration from farming to extraction .
- Third-Party Testing: COA provided with each batch (HPLC/UV dual validation) .
- Customization: Adjust purity (95%-98%), particle size (40-80 mesh), or blend ratios .
Keywords :
- “Sophora Japonica Extract Quercetin 95% HPLC”
- “Vegan Genistein 98% Supplement”
- “Natural Kaempferol Antioxidant”
- “Non-GMO Sophoricoside Powder”
- “ISO Certified Flavonoid Complex”
