Our extract supports healthy blood circulation and microvascular function, benefiting cardiovascular formulations used by many supplement manufacturers.
Logwood Extract
Production Process: Plant Extraction Method
Specification: 10:1
Country of Origin: China
Testing Method: Thin-Layer Chromatography (TLC)
Quantity: 25 kg
Appearance: Brownish-yellow fine powder with a characteristic mixed woody and herbal odor
Solubility: Soluble in water, slightly soluble in ethanol
Certifications: ISO9001, Kosher, Halal, FDA, GMP
Packaging Specifications: 25 kg/drum
Delivery Terms: FOB, CIF, CFR, EXW, DAP, DDP
Shipping Method: Express, Air Freight, Sea Freight
Payment Method: Bank Transfer (T/T) preferred
Delivery Status: Sufficient stock, fast and safe delivery
OEM/ODM: Available
Minimum Order Quantity: 1 kg
For business customers only
- Free Samples
- Quality Assurance
- 24/7 Customer Service
Product Introduction
Premium Logwood Extract - Natural Plant Extract Solution
Product Description
Welcome to BioSpark (Xi'an) Biotechnology Co., Ltd, your trusted partner for premium Logwood Extract. We specialize in conveying high-quality plant extricates sponsored by progressed extraction advances and thorough quality control. Our Caesalpinia sappan L. extricate, utilizing supercritical extraction, is a dissolvable brownish-red powder, perfect for supplements, makeup, and nourishment colorants, assembly worldwide standards.

Application Areas
Dietary Supplements & Functional Foods
- Cardiovascular health capsules and tablets
- Blood circulation support formulas
- Women's wellness products for menstrual cycle support
- Antioxidant supplement blends
- Anti-inflammatory joint health formulas
Natural Cosmetics & Personal Care
The antioxidant and anti-inflammatory properties make this extract ideal for skincare applications. You can develop:
- Anti-aging serums and creams
- Soothing topical treatments
- Natural colorants for cosmetic products
- Wound healing ointments
- Protective skincare formulations
Food & Beverage Industry
As a natural colorant, it provides vibrant red to purple hues depending on pH levels. Food manufacturers use it for:
- Natural food coloring (confectionery, beverages, desserts)
- Functional beverage ingredients
- Health-oriented food products
- Traditional herbal teas and infusions
Pharmaceutical Applications
Research-backed bioactivities support pharmaceutical development in:
- Anti-thrombotic formulations
- Anti-inflammatory medications
- Traditional Chinese medicine preparations
- Topical treatments for skin conditions

Benefits of Logwood Extract
Powerful Antioxidant Protection
Tall polyphenol and flavonoid substance offers solid free radical rummaging, with ORAC values between 3000-5000 μmol TE/g.
Cardiovascular Support
Research appears the extricate bolsters platelet work and microcirculation, with brazilin advancing cardiovascular wellness for heart wellbeing supplements.
Anti-Inflammatory Action
Bioactive compounds restrain COX-2 and diminish TNF-α and IL-6, advertising characteristic bolster for overseeing inflammation-related discomfort.
Natural & Safe
With traditional use and modern safety testing, our products show excellent safety (LD50 >5000 mg/kg) and pass microbiological, heavy metal testing.
Versatile Formulation Options
The extract's solubility in water and alcohol allows smooth integration into capsules, tablets, liquids, gummies, and topical applications.
Standardized Quality
Unlike raw herbs with variable potency, our standardized Logwood Extract ensures consistent brazilin content. This means predictable efficacy and reliable dosing for your end products.
Why Choose Us?
Advanced Extraction Technology
We utilize progressed extraction advances like supercritical CO2 and ultrasonic preparing, guaranteeing predominant extricate quality with over 90% action maintenance and debasement evacuation through multi-stage filtration.
Comprehensive Quality Control
Quality runs through every step of our process:
- Raw material verification from certified organic and non-GMO sources
- In-process monitoring with online analytical systems
- Finished product testing using HPLC, spectrophotometry, and TLC
- Batch-to-batch consistency with RSD <8%
- Complete documentation and traceability
Certified & Compliant
Your market access matters to us. We hold:
- FDA registration for US market compliance
- ISO9001 quality management certification
- GMP certification for pharmaceutical-grade production
- Kosher and Halal certifications for diverse markets
- EU organic certification (available upon request)
All certificates are verifiable and provided with your order.
Market Expertise
With over a decade of experience, we provide regulatory guidance and documentation for NSF formulations (US), novel food (EU), and traditional medicine registrations (Asia).
Responsive Service
Your questions get answers within 48 hours. Technical challenges receive solutions within 72 hours. We're not just suppliers—we're partners in your product development journey.
Flexible Customization
From small-batch orders (starting at just 1 kg) to multi-ton industrial quantities, we scale to your needs. Our OEM/ODM services cover:
- Custom extract specifications and ratios
- Blended formulations with complementary botanicals
- Various dosage forms (powders, granules, liquids)
- Private label packaging solutions
- Regional formula adaptations
Reliable Supply Chain
With over 1,000 tons of inventory, standard orders ship in 10 days, and custom formulations ship within 30 days, ensuring no production delays.

Certificate
We maintain rigorous certification standards to ensure market access and regulatory compliance worldwide:
- FDA Registration: Facility registered with US Food and Drug Administration
- ISO9001: International quality management system certification
- GMP Certification: Good Manufacturing Practice for pharmaceutical-grade products
- Kosher Certification: Compliant with Jewish dietary laws
- Halal Certification: Approved for Islamic dietary requirements
All certification documents are available for review and provided with bulk orders. We update certifications regularly to maintain compliance with evolving international standards.

Quality Control
Multi-Stage Testing Protocol
Every batch undergoes comprehensive analysis:
Raw Material Inspection
- Botanical identity verification
- Pesticide residue screening (GB 2763-2021 compliant)
- Heavy metal testing (Pb ≤3ppm, As ≤2ppm, Hg ≤0.2ppm, Cd ≤1ppm)
- Microbiological assessment
In-Process Monitoring
- Real-time extraction parameter tracking
- Active compound concentration measurement
- pH, temperature, and pressure monitoring
- Intermediate purity verification
Finished Product Testing
- Brazilin content by HPLC (standardized to specification)
- Total flavonoids by spectrophotometry
- Moisture content (≤6%)
- Particle size distribution
- Solubility testing
- Microbiological limits (total plate count <1000 CFU/g)
- Stability testing under accelerated conditions
Advanced Analytical Equipment
Our laboratory features:
- High-Performance Liquid Chromatography (HPLC) systems
- UV-Vis spectrophotometers
- Thin-Layer Chromatography (TLC) equipment
- Atomic absorption spectrometers for heavy metals
- Microbiological testing facilities
- Particle size analyzers
Traceability System
Each batch has a unique ID linking to production records, raw materials, testing, and distribution, ensuring transparency and quick quality issue resolution.
COA (Certificate of Analysis)
We provide a comprehensive Certificate of Analysis with every shipment, documenting:
- Batch number and production date
- Brazilin content (% by HPLC)
- Total flavonoid content
- Total polyphenol content
- Moisture content
- Ash content
- Heavy metal test results (Pb, As, Hg, Cd)
- Microbiological test results
- Particle size distribution
- Solubility characteristics
- Appearance and organoleptic properties
- Expiration date and storage recommendations
COA documents, signed by our Quality Control Manager, are available in PDF before shipment to support your quality and compliance needs.
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Product Name:
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Logwood Extract |
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Latin Name:
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Extractum Sappan Ligni |
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Batch Quantity:
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1300Kg |
BatchNumber: |
GH2025081601 |
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Mfg Date:
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August 16, 2025 |
Exp Date: |
August 15, 2027 |
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Analysis Item
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Specification |
Result |
Method |
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Specifications
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10:1 |
Conforms |
TLC |
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Chemical Physical Control
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Appearance
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Fine powder |
Conforms |
Sensory |
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Color
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Brown yellow |
Conforms |
Visua |
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Odor
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Characteristic |
Conforms |
Gustatory |
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Sieve Analysis
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100% pass 80 mesh |
Conforms |
CP2020 |
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Loss on Drying
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≤5% |
3.57% |
GB/T5009.3 |
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Residue On Ignition
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≤5% |
2.12% |
GB/T5009.4 |
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Heavy Metals
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≤10ppm |
Conforms |
AAS |
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Arsenic (As)
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≤2ppm |
Conforms |
AAS(GB/T5009.11) |
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Lead (Pb)
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≤2ppm |
Conforms |
AAS(GB/T5009.12) |
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Cadmium (Cd)
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≤2ppm |
Conforms |
AAS(GB/T5009.15) |
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Mercury (Hg)
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≤0.1ppm |
Conforms |
AAS(GB/T5009.17) |
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Microbiology Control
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Total Plate Count
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<10000cfu/g |
Conforms |
GB/T4789.2 |
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Yeast & Mold
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<1000cfu/g |
Conforms |
GB/T4789.15 |
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E. Coli
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Negative |
Negative |
GB/T4789.3 |
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Salmonella
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Negative |
Negative |
GB/T4789.4 |
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Staphylococcin
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Negative |
Negative |
GB/T4789.10 |
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Parking
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Packed In Paper-drums and two plastic-bags inside. Net Weight: 25kgs/drum.
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Storage
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Store in cool & dry place. Do not freeze. Keep away from strong light and heat.
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Shelf life
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2 years when properly stored.
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Packaging and Transportation
Professional Packaging
We protect product quality through every mile of transit:
Inner Packaging
- Four-layer aluminum-plastic composite film bags (PET/AL/NY/PE)
- Nitrogen-flushed to minimize oxidation
- Food-grade silica gel desiccants included
- Heat-sealed for tamper evidence
Outer Packaging
- High-strength corrugated cartons (>500 kgf compression strength)
- Pearl cotton cushioning for shock absorption
- Clear labeling with product name, batch number, weight, and storage instructions
- Moisture-proof wrapping for ocean freight
Standard Specifications
- 1 kg/aluminum foil bag
- 5 kg/aluminum foil bag
- 25 kg/fiber drum (most common for bulk orders)
- Custom packaging available for OEM orders
Flexible Shipping Options
We partner with leading logistics providers to ensure safe, timely delivery:
Express Delivery (DHL/FedEx/UPS)
- Ideal for samples and small orders (1-100 kg)
- Door-to-door service
- Typical delivery: 5-7 days to major cities
- Full tracking provided
Air Freight
- Suitable for medium orders (100-500 kg)
- Faster than ocean, more economical than express
- Delivery time: 7-12 days
- Airport-to-airport or door-to-door options
Ocean Freight
- Most economical for bulk orders (>500 kg)
- FCL (full container) or LCL (consolidated) options
- Delivery time: 20-45 days depending on destination
- Temperature-controlled containers available
Specialized Cold Chain
- Available for temperature-sensitive formulations
- Maintains 15-25°C throughout transit
- Real-time temperature monitoring
Trade Terms Supported
We work with various INCOTERMS to match your preferences:
- EXW (Ex Works) - You arrange all shipping
- FOB (Free on Board) - We deliver to port
- CIF (Cost, Insurance, Freight) - We arrange ocean shipping
- DDP (Delivered Duty Paid) - We handle everything to your door
- DAP (Delivered at Place) - We deliver, you handle customs
Customs Clearance Support
Our dedicated shipping lines to the EU and US ensure >99% clearance, providing all necessary documentation for smooth customs processing.

After-Sales Service
Your satisfaction extends beyond delivery. We provide comprehensive support for Logwood Extract:
Technical Consultation
Our R&D team offers:
- Formulation development assistance
- Dosage recommendations based on intended applications
- Stability testing guidance
- Compatibility advice with other ingredients
- Processing parameter optimization
Documentation Support
We help you navigate regulatory requirements:
- Market-specific regulatory consultation
- Label design guidance
- Health claim substantiation materials
- Safety data preparation
- Novel food application support (EU)
- GRAS notification assistance (US)
Product Warranty
- Two-year quality guarantee for finished products stored under recommended conditions
- Product replacement or refund if quality issues arise from manufacturing defects
- Responsive complaint handling with investigation within 5 business days
Ongoing Communication
- Order status updates proactively provided
- Rapid response to inquiries (within 48 hours)
- Technical questions answered by qualified staff
- Regular updates on regulatory changes affecting your markets
Value-Added Services
- Free samples available for qualified buyers (shipping fees apply)
- Quarterly market intelligence reports on botanical extract trends
- Access to new product development notifications
- Priority allocation during high-demand periods for regular customers

R&D Results
Joint Laboratory Partnerships
We collaborate with leading universities and research institutions to advance botanical extract science. Our joint laboratories focus on:
- Novel extraction technology development
- Bioactivity verification through cellular and animal studies
- Formulation optimization for enhanced bioavailability
- Stability enhancement techniques
- New application discovery
Published Research Support
Our technical team can provide summaries of published research on brazilin and related compounds, including studies on:
- Cardiovascular protective mechanisms
- Anti-inflammatory pathways
- Antioxidant capacity measurements
- Anti-platelet aggregation effects
- Neuroprotective potential
Continuous Innovation
Recent R&D achievements include:
- Enhanced extraction protocols increasing brazilin yield by 25%
- Nano-formulation technology improving bioavailability
- Spray-drying optimization reducing moisture content variability
- Stability enhancement extending shelf life to 36 months
- Combination formulas with synergistic botanicals
Clinical Study Support
We assist customers seeking clinical validation:
- Study design consultation
- Standardized extract provision for trials
- Batch-to-batch consistency documentation
- Placebo preparation (when needed)
- Data interpretation support

FAQ
Q: What is the least arrange quantity?
A: For standard details, our MOQ is fair 1 kg, making it simple to conduct starting testing. For custom definitions, the MOQ depends on complexity but ordinarily begins at 100 kg.
Q: How long does shipping take?
A: Conveyance times: express (5-7 days), discuss cargo (7-12 days), sea cargo (20-45 days), with following given for all shipments.
Q: Can you customize the brazilin content?
A: We offer brazilin substance from 10% to 60%, with higher virtue (up to 90%) accessible for pharmaceutical applications.
Q: Is this extricate appropriate for vegan/vegetarian products?
A: Yes, our extricate is 100% plant-derived with no animal-sourced handling helps. It's reasonable for vegetarian, vegan, Legitimate, and Halal products.
Q: How ought to I store the extract?
A: Store in a cool, dry put absent from coordinate light. Perfect conditions are 15-25°C with relative mugginess underneath 60%. Keep holders firmly fixed. Beneath these conditions, rack life is 24 months.
Q: Do you give samples?
A: Yes, we offer free tests (50-100g) for qualified commerce clients. You cover shipping costs. This permits you to test quality some time recently putting bigger orders.
Q: What documentation do you give with orders?
A: Each shipment incorporates COA, receipt, pressing list, certifications (ISO, FDA), and extra documentation like allergen and GMO-free certificates upon request.
Q: Can you offer assistance with equation development?
A: Our specialized group offers discussion on fixing compatibility, dosing, conveyance frameworks, and steadiness optimization for supplements and cosmetics.
Q: Is this extricate water-soluble?
A: Yes, it has great water solvency (>70% in cold water, >85% in hot water) and moreover breaks up well in 50-70% ethanol. This flexibility bolsters different detailing types.
Q: What makes your extricate distinctive from competitors?
A: We offer progressed extraction, thorough quality control, certifications, adaptable customization, and responsive back, joining forces with you for victory.
Contact Us
Ready to experience premium Logwood Extract for your formulations? Our team is here to answer your questions and provide tailored solutions.
Get in Touch:
📧 Email: sales@biosparkcn.com
Our business hours are Monday-Friday, 9:00 AM - 6:00 PM (China Standard Time), but we monitor emails regularly and aim to respond within 48 hours, even on weekends.
Send Inquiry
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