Keep Ingredients Co., Ltd. is one of the leading manufacturers and suppliers of sophora japonica extract powder in China. If you're going to wholesale bulk high quality sophora japonica extract powder, welcome to get more information from our factory. Also, cheap products are available.
Product Detailed Description
Sophora Japonica Extract Powder (Latin name: Sophorae Japonicae Flos Extractum; CAS#: 117-39-5) is a premium water-soluble flavonoid ingredient specifically developed for global B2B partners in the dietary supplement, functional food, beverage, and nutraceutical industries. It is extracted from the flowers of Sophora japonica (Japanese pagoda tree), a traditional herbal plant, via advanced water-soluble extraction and purification processes to concentrate quercetin – its core bioactive flavonoid.
Our Sophora Japonica Extract Powder features over 10% typical quercetin purity, with no artificial additives, fillers, or preservatives. The specialized water-soluble formulation solves the classic solubility challenge of quercetin, enabling it to dissolve readily in water to form a stable, clear suspension. It retains bioactivity across diverse processing conditions (pH 3.0-9.0, heat up to 120℃ for short periods) and aligns with global consumer demand for natural, bioavailable antioxidant ingredients.
Except normal plant extracts, we also specializedly supply Liposomals with normal and Co-Loading types, the carriers have Sunflower and Soy lecithin with Grade A, B, C to meet different customers' quality or price demand, welcome to reach our sales team to know more details.
Proven Health Benefits
Promotes blood circulation and improves cardiovascular function：Sophora japonica flower extract is rich in quercetin, a potent plant flavonoid that has been shown to improve blood circulation and support a healthy cardiovascular system. It helps lower blood pressure, prevent thrombosis, and improve vascular health.
Enhances liver detoxification：Sophora japonica flower extract helps enhance the liver's detoxification function. Its natural components effectively promote liver regeneration and repair.
Anti-allergic and anti-inflammatory effects：Quercetin can inhibit allergic reactions and reduce inflammatory symptoms caused by allergies, making it suitable for improving allergic skin diseases and respiratory illnesses.
Promotes a healthy immune system：Its effective antioxidant properties can activate immune cells and enhance the body's natural immune response.
Anti-aging and antioxidant effects：Sophora japonica flower extract is a powerful source of antioxidants that helps neutralize free radicals, reduce cell damage, and slow down the aging process.
Core Product Advantages
| Advantage Category | Key Features | Business Value for B2B Partners |
|---|---|---|
| Purity & Bioactivity | Over 10% quercetin content, HPLC-verified | Ensures consistent flavonoid performance; meets premium standards |
| Solubility & Versatility | Water-soluble, stable suspension, fine particle size | Enables diverse applications (beverages, supplements, foods) |
| Safety & Natural Origin | Plant-derived (Sophora japonica flowers), strict heavy metal limits | Aligns with clean-label trends; mitigates regulatory risks |
| Quality & Flow | Ultra-low ash, excellent bulk/tapped density | Ensures product stability, easy blending, and production efficiency |
| Market Relevance | High demand for natural antioxidants; bioavailable formulation | Expands product line appeal to wellness and antioxidant segments |
Technical Specifications & Analysis
| Analytical Items | Compound Source | Specifications | Typical Test Results | Test Method |
|---|---|---|---|---|
| Active Ingredient | ||||
| Quercetin (on dry basis) | Sophora japonica (Japanese Pagoda Tree) Flower Extract | ≥10.0% | 10.35% | HPLC |
| Physical & Chemical Index | ||||
| Appearance | - | Light Yellow Fine Powder, Uniform Texture | Conforms | Organoleptic |
| Solubility | - | 1g dissolves in 50ml Water | Conforms | Visual Test |
| Particle Size | - | 90% through 80 Mesh | Conforms | Sieving |
| Loss on Drying | - | ≤10.0% | 4.41% | Gravimetric Method |
| Ash Content | - | ≤1.0% | 0.15% | Ashing Method |
| Bulk Density | - | ≥0.40gm/cc | 0.43gm/cc | USP<616> |
| Tapped Density | - | ≥0.60gm/cc | 0.65gm/cc | USP<616> |
| Identification | - | Positive Reaction | Conforms | Chemical Test |
| Safety Index | ||||
| Heavy Metals (Total) | - | ≤10ppm | Conforms | ICP-MS |
| Lead (Pb) | - | ≤3.0ppm | Conforms | ICP-MS |
| Arsenic (As) | - | ≤1.0ppm | Conforms | ICP-MS |
| Cadmium (Cd) | - | ≤1.0ppm | Conforms | ICP-MS |
| Mercury (Hg) | - | ≤0.1ppm | Conforms | ICP-MS |
| Microbiological Index | ||||
| Total Plate Count | - | ≤1000cfu/g | Conforms | ISO 4833-1:2013 |
| Yeast & Mold | - | ≤100cfu/g | Conforms | ISO 21527-1:2008 |
| Coliform | - | ≤10cfu/g | Conforms | ISO 4833-2:2013 |
| E. Coli | - | Negative | Negative | ISO 4833-2:2013 |
| Salmonella | - | Negative /25g | Negative | ISO 6579-1:2017 |
Powerful Applications
1. Dietary Supplements & Nutraceuticals
Use Cases: Antioxidant capsules/tablets, cardiovascular support formulations, immune wellness blends, inflammatory response supplements.
Key Benefits: High quercetin content supports bioactive effects; compatible with vitamin C, green tea extract, and curcumin.
2. Cardiovascular Health Products
Use Cases: Heart health capsules, blood pressure regulating supplements.
Key Benefits: Improves blood circulation, lowers blood pressure, and enhances blood vessel elasticity.
3. Liver Health Products
Use Cases:Liver health capsules, detoxifying drinks.
Key Benefits: Promotes liver health and enhances detoxification capabilities.
4. Anti-allergy Skincare Products
Use Cases: Anti-allergy creams, soothing and repairing lotions.
Key Benefits: Reduces skin redness and allergic reactions, helping to improve the health of sensitive skin.
5. Functional Beverages and Health Teas
Use Cases: Antioxidant teas, energy drinks, detoxifying drinks.
Key Benefits: Enhances the health benefits of beverages, providing consumers with natural and healthy drinking options.
Related Flavonoid Product Range
| Product Category | Product Name | Key Specifications | Target Applications |
|---|---|---|---|
| Flavonoid Extracts | Green Tea Extract 98% (EGCG) | EGCG ≥98% | Antioxidant supplements, beverages |
| Resveratrol Powder 98% | Resveratrol ≥98% | Anti-aging formulations, nutraceuticals | |
| Quercetin Variants | Water-Soluble Quercetin 5%/20% | Quercetin 5%/20% (HPLC) | Entry-level to premium supplements |
| Quercetin Dihydrate 98% | Quercetin ≥98% | Pharmaceutical excipients, high-potency supplements | |
| Herbal Extracts | Turmeric Extract 95% (Curcumin) | Curcumin ≥95% | Anti-inflammatory formulations, foods |
| Ginkgo Biloba Extract 24%/6% | Flavone Glycosides 24%, Terpene Lactones 6% | Cognitive wellness supplements | |
| Custom Blends | Antioxidant Super Blend | Sophora Japonica 10% + Green Tea 15% + Resveratrol 5% | Comprehensive wellness supplements |
| Cardiovascular Support Complex | Sophora Japonica 12% + Hawthorn 10% + Vitamin C 8% | Targeted cardiovascular formulations |
Package & Storage
Standard Packaging:
Small Orders (1-50kg): Vacuum-sealed aluminum foil bags (1kg/5kg) with moisture-proof silica gel packs, outer corrugated cartons reinforced with foam padding for shock protection.
Bulk Orders (50kg+): Food-grade polyethylene-lined kraft paper bags (20kg/25kg) with tamper-evident seals and light-resistant barriers, designed for industrial storage and global shipping.
Custom Packaging: Supports 500g sample packs (R&D testing) or 500kg jumbo bags (large-scale production). Contact our sales team for tailored solutions, including custom labeling and batch numbering.
Storage Requirements: Store in tight, light-resistant containers at controlled room temperature (15-25℃), away from direct sunlight, heat, and moisture. Seal tightly after each use to preserve potency and prevent clumping.
Shelf Life: 24 months from production date under recommended storage conditions.
Logistics & Quality Assurance
Global Shipping Solutions: Offer flexible shipping terms (DAP, DDP, FOB, CIF) to major EU/US/Asian markets. Small orders (1-50kg) ship via DHL/FedEx/UPS (3-7 working days) with light-resistant packaging; bulk orders via air/sea freight with food-grade secondary packaging to ensure product integrity.
Free Sample Provision: 100-500g free samples available for formulation testing and compatibility validation, with batch-specific COA included.
Strict Quality Control: Each batch undergoes triple testing (raw material inspection → in-process monitoring → finished product analysis) covering purity, solubility, safety, and microbiology. Only qualified products with a complete Certificate of Analysis (COA) are shipped.
Customs Support: Provide comprehensive compliance documents, including Health Certificate, Certificate of Origin (COO), Non-GMO Statement, KOSHER/HALAL Certificates, and FDA GRAS documentation, to facilitate smooth EU/US customs clearance.
FAQ
| FAQ Category | Questions | Answers |
|---|---|---|
| Ingredients and Mechanisms | What are the main components of Sophora japonica flower extract? | Sophora japonica flower extract mainly contains quercetin and flavonoids, which have antioxidant and anti-inflammatory effects. |
| Industry Trends and Market Applications | What are some common market applications of Sophora japonica flower extract? | It is widely used in health products, cosmetics, functional beverages, and herbal medicines, especially in the cardiovascular, immune, and anti-aging fields. |
| Side Effects and Safety | Can Sophora japonica flower extract be used with other herbal ingredients? | Sophora japonica flower extract is compatible with most herbal ingredients, but caution should be exercised when used with anticoagulant ingredients. |
| Target Population | Who is Sophora japonica flower extract suitable for? | Suitable for people seeking anti-aging, improved immunity, anti-inflammation, or joint health benefits. |
| Functional Applications and Market Trends | Can Sophora japonica flower extract be used for post-exercise recovery? | Its antioxidant and anti-inflammatory effects help reduce post-exercise inflammation and accelerate recovery. |
| Health Benefits and Effects | What are the anti-allergic effects of Sophora japonica flower extract? | A: Sophora japonica flower extract can help relieve symptoms such as skin redness and itching caused by allergies. |
Why Choose Us as Your Supplier?
Premium Potency: Over 10% typical quercetin purity, water-soluble for enhanced bioavailability.
Technical Expertise: R&D team specializes in flavonoid formulations, offering solubility and compatibility support.
Global Compliance: Full certifications for seamless EU/US market access.
Cost Competitiveness: 5%-20% more competitive pricing than global suppliers with equal or superior quality.
Reliable Partnership: 24/7 responsive customer service, free samples, and ≥98% on-time delivery rate to support your business growth.
Contact Us for a Quote or Sample
Ready to enhance your products with our premium Sophora Japonica Extract Powder (10% Water-Soluble Quercetin)?
Please note that our products and services are intended for commercial and industrial use only. Contact our sales team today to discuss your business needs, request a free sample, or get a detailed quotation.
Email: info@watersolu.com
Phone: +86 13484914978
Whatsapp: +86 17396654828
Hot Tags: sophora japonica extract powder, China sophora japonica extract powder manufacturers, suppliers, factory
