Konjac Flour Extract
Production Process: Plant Extraction Method
Active Ingredient: Glucomannan
Specification: 85% (UV)
Country of Origin: China
Testing Method: Ultraviolet-Visible Spectrophotometry (UV)
Quantity: 25 kg
Appearance: White to light yellow fine powder, almost odorless
Solubility: Swells 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
Konjac Flour Extract - Premium Glucomannan Powder
Welcome to BioSpark (Xi'an) Biotechnology Co., Ltd, your trusted partner for high-quality plant extracts. Our Konjac Flour Extract is a premium dietary fiber ingredient sourced from pure konjac tubers. Wealthy in glucomannan, this normal extricate offers extraordinary water-binding properties and wellbeing benefits. Whether you're defining weight administration items, blood sugar bolster supplements, or useful nourishments, our item conveys reliable quality you can depend on. With over a decade of skill in plant extraction, we guarantee each clump meets worldwide measures for virtue and safety.
Product Description
Our item contains 85% glucomannan, extricated utilizing progressed layer division innovation. This white to light yellow fine powder breaks up easily in water, making a exceedingly thick arrangement idealize for different applications.

Key Specifications:
- Active Ingredient: Glucomannan 85% (UV tested)
- Appearance: White to pale yellow fine powder
- Solubility: Excellent water swelling properties
- Testing Method: UV spectrophotometry
- Packaging: 25 kg per drum
- Minimum Order: 1 kg
- Origin: China
The extraction handle jam the atomic keenness of glucomannan, guaranteeing most extreme utilitarian benefits. Each group experiences thorough testing for overwhelming metals, pesticide buildups, and microbial contamination.
Application Areas
Dietary Supplements & Weight Management
Your clients looking for normal satiety arrangements will appreciate our extract's extraordinary swelling capacity. It assimilates water quickly, making totality without including calories. Culminate for dinner substitution shakes, craving control capsules, and fiber supplements.
Blood Sugar Support Products
The viscous gel formed by our Konjac Flour Extract helps slow carbohydrate absorption. This makes it valuable for formulating blood glucose management products and diabetic-friendly foods.
Functional Foods & Beverages
As a clean-label thickener and stabilizer, it enhances texture in:
- High-fiber bread and baked goods
- Low-calorie sauces and dressings
- Plant-based meat alternatives
- Dairy products and desserts
Gut Health Formulations
The prebiotic properties bolster useful intestinal microbes. Combine it with probiotics for synergistic stomach related wellbeing products.
Cosmetics & Individual Care
Its moisture-retention capacities make it perfect for hydrating creams, facial veils, and skin obstruction items.

Benefits of Konjac Flour Extract
For Your Customers:
- Supports healthy weight management through natural satiety
- Helps maintain balanced blood sugar levels after meals
- Promotes regular digestive function and gut health
- Provides soluble dietary fiber without unpleasant taste
- Suitable for vegetarian and clean-label formulations
For Your Formulations:
- Outstanding water-binding capacity (80-120 times its weight)
- Excellent thickening power at low concentrations
- Thermal stability for various processing conditions
- Synergistic effects with other hydrocolloids
- Natural, non-GMO plant source
Technical Performance:
- High viscosity: 1% solution exceeds 10,000 mPa·s
- Controlled particle size for easy dispersion
- Consistent batch-to-batch quality
- Two-year shelf life under proper storage
Why Choose Us?
Advanced Extraction Technology
We utilize supercritical extraction and membrane separation methods backed by extensive research data. Our process retains glucomannan's molecular structure while achieving 85%+ purity. This technological advantage ensures superior functional properties compared to conventional products.
Decade of Industry Expertise
With over ten years serving the health food and plant extraction sectors, we deeply understand European, American, and Asian market requirements. We've successfully supplied hundreds of clients worldwide, navigating complex regulatory landscapes with ease.
Rapid Response & Reliable Supply
- Over 1,000 tons of plant extract inventory
- 10-day production cycle for standard orders
- 48-hour order response time
- 72-hour solution delivery for technical inquiries
- Custom formulations ready within 30 days
Comprehensive ODM/OEM Services
We offer complete customization starting from just 100 boxes or kilograms:
- Formula development tailored to your target market
- Multiple dosage forms: capsules, powders, gummies, tablets
- Regional compliance support (EU organic, US NSF-GMP standards)
- Label design and regulatory guidance
- Packaging options from eco-friendly to premium gift boxes
Global Logistics Excellence
Through partnerships with DHL, FedEx, and specialized logistics providers, we ensure:
- Door-to-door delivery within 15 days to EU/US
- Temperature-controlled transportation for sensitive products
- 99%+ customs clearance success rate
- FBA and overseas warehouse support
- Flexible terms: FOB, CIF, DDP, DAP

Certificates
Our facility holds multiple internationally recognized certifications:
- ISO9001: Quality Management System
- FDA Registered Facility: Compliant with US regulations
- GMP Certified: Good Manufacturing Practices
- Kosher & Halal: Suitable for diverse dietary requirements
- EU Organic Certification: For organic product lines
All certificates are available for verification. We maintain transparent documentation to support your regulatory compliance needs in target markets.

Quality Control
Quality assurance runs through every production stage:
Raw Material Selection:
We source konjac tubers from pollution-free districts in Southwest China, selecting as it were develop examples with glucomannan substance surpassing 60% (dry premise). Each bunch experiences overwhelming metal and pesticide screening some time recently processing.
Production Monitoring:
- Multi-stage filtration removes impurities
- Low-temperature processing preserves active compounds
- Real-time viscosity and purity testing
- Microbial control throughout production
Final Testing:
Every batch receives comprehensive analysis:
- Glucomannan content verification (UV method)
- Heavy metals: Lead ≤0.2 ppm, Arsenic ≤0.1 ppm
- Microbial limits: Total plate count <1,000 CFU/g
- Particle size distribution confirmation
- Moisture content ≤8%
Traceability:
Our system tracks each batch from raw material origin through final packaging, ensuring complete supply chain transparency.
COA (Certificate of Analysis)
We provide detailed Certificates of Analysis with every shipment, including:
- Batch number and production date
- Glucomannan content (typically 85-90%)
- Physical properties: appearance, particle size, solubility
- Heavy metal test results
- Microbial analysis data
- Pesticide residue screening
- Storage recommendations and expiration date
Sample COAs are available upon request. This documentation supports your quality assurance requirements and regulatory filings.
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Product Name:
|
Konjac Flour Extract |
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Latin Name:
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Extractum Amorphophalli Rivieri |
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Batch Quantity:
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880Kg |
BatchNumber: |
GH2025120201 |
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Mfg Date:
|
December 2, 2025 |
Exp Date: |
December 1, 2027 |
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|
Analysis Item
|
Specification |
Result |
Method |
|
|
Specifications
|
Glucomannan |
86.1% |
(UV) |
|
|
Chemical Physical Control
|
||||
|
Appearance
|
Fine powder |
Conforms |
Sensory |
|
|
Color
|
White to light yellow |
Conforms |
Visua |
|
|
Odor
|
Characteristic |
Conforms |
Gustatory |
|
|
Sieve Analysis
|
100% pass 80 mesh |
Conforms |
CP2020 |
|
|
Loss on Drying
|
≤5% |
3.45% |
GB/T5009.3 |
|
|
Residue On Ignition
|
≤5% |
2.68% |
GB/T5009.4 |
|
|
Heavy Metals
|
≤10ppm |
Conforms |
AAS |
|
|
Arsenic (As)
|
≤2ppm |
Conforms |
AAS(GB/T5009.11) |
|
|
Lead (Pb)
|
≤2ppm |
Conforms |
AAS(GB/T5009.12) |
|
|
Cadmium (Cd)
|
≤2ppm |
Conforms |
AAS(GB/T5009.15) |
|
|
Mercury (Hg)
|
≤0.1ppm |
Conforms |
AAS(GB/T5009.17) |
|
|
Microbiology Control
|
||||
|
Total Plate Count
|
<10000cfu/g |
Conforms |
GB/T4789.2 |
|
|
Yeast & Mold
|
<1000cfu/g |
Conforms |
GB/T4789.15 |
|
|
E. Coli
|
Negative |
Negative |
GB/T4789.3 |
|
|
Salmonella
|
Negative |
Negative |
GB/T4789.4 |
|
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Staphylococcin
|
Negative |
Negative |
GB/T4789.10 |
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Parking
|
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
Primary Packaging:
Our Konjac Flour Extract comes in food-grade aluminum-plastic composite bags with nitrogen flushing to prevent oxidation. Each bag contains silica gel desiccants maintaining optimal dryness.
Secondary Packaging:
Double-walled corrugated cartons with moisture-proof lining protect products during transit. Standard packaging is 25 kg per drum, with custom sizes available.
Storage Conditions:
- Temperature: 15-25°C
- Humidity: Below 60% RH
- Keep away from light and moisture
- Shelf life: 24 months unopened
Transportation Options:
- Express (3-7 days): DHL, FedEx, UPS for samples
- Air freight (5-10 days): Medium-volume orders
- Ocean freight (20-45 days): Cost-effective for bulk purchases
- Specialized cold chain: Available for temperature-sensitive shipments
We support EXW, FOB, CIF, CFR, DDP, and DAP terms, adapting to your logistics preferences.
|
Product Name:
|
Konjac Flour Extract |
|||
|
Latin Name:
|
Extractum Amorphophalli Rivieri |
|||
|
Batch Quantity:
|
880Kg |
BatchNumber: |
GH2025120201 |
|
|
Mfg Date:
|
December 2, 2025 |
Exp Date: |
December 1, 2027 |
|
|
Analysis Item
|
Specification |
Result |
Method |
|
|
Specifications
|
Glucomannan |
86.1% |
(UV) |
|
|
Chemical Physical Control
|
||||
|
Appearance
|
Fine powder |
Conforms |
Sensory |
|
|
Color
|
White to light yellow |
Conforms |
Visua |
|
|
Odor
|
Characteristic |
Conforms |
Gustatory |
|
|
Sieve Analysis
|
100% pass 80 mesh |
Conforms |
CP2020 |
|
|
Loss on Drying
|
≤5% |
3.45% |
GB/T5009.3 |
|
|
Residue On Ignition
|
≤5% |
2.68% |
GB/T5009.4 |
|
|
Heavy Metals
|
≤10ppm |
Conforms |
AAS |
|
|
Arsenic (As)
|
≤2ppm |
Conforms |
AAS(GB/T5009.11) |
|
|
Lead (Pb)
|
≤2ppm |
Conforms |
AAS(GB/T5009.12) |
|
|
Cadmium (Cd)
|
≤2ppm |
Conforms |
AAS(GB/T5009.15) |
|
|
Mercury (Hg)
|
≤0.1ppm |
Conforms |
AAS(GB/T5009.17) |
|
|
Microbiology Control
|
||||
|
Total Plate Count
|
<10000cfu/g |
Conforms |
GB/T4789.2 |
|
|
Yeast & Mold
|
<1000cfu/g |
Conforms |
GB/T4789.15 |
|
|
E. Coli
|
Negative |
Negative |
GB/T4789.3 |
|
|
Salmonella
|
Negative |
Negative |
GB/T4789.4 |
|
|
Staphylococcin
|
Negative |
Negative |
GB/T4789.10 |
|
|
Parking
|
Packed In Paper-drums and two plastic-bags inside. Net Weight: 25kgs/drum.
|
|||
|
Storage
|
Store in cool & dry place. Do not freeze. Keep away from strong light and heat.
|
|||
|
Shelf life
|
2 years when properly stored.
|
|||
After-Sales Service
Your success is our priority. We provide comprehensive support:
Technical Assistance:
- Component testing reports
- Application guidance for different formulations
- Dosage optimization recommendations
- Troubleshooting for processing challenges
Regulatory Support:
- Assistance with market-specific compliance
- Label review and suggestions
- Documentation for customs clearance
- Updates on regulatory changes
Quality Guarantee:
- Two-year warranty on finished products
- Rapid replacement for any quality issues
- Dedicated account manager
- 24/7 customer service availability
Continuous Partnership:
- Market trend insights
- New formula development collaboration
- Competitive pricing for repeat orders
- Priority access to new product launches
Contact our team at sales@biosparkcn.com for personalized support.

R&D Results
Our research team continuously advances extraction technology:
Molecular Preservation:
Through optimized low-temperature extraction, we achieve 90%+ retention of glucomannan's intrinsic viscosity, superior to industry averages.
Purity Enhancement:
Advanced membrane separation techniques have enabled us to develop ultra-high purity grades (98%+ glucomannan) for pharmaceutical applications.
University Collaborations:
Joint laboratories with leading universities conduct:
- Bioavailability studies
- Prebiotic activity verification
- Novel application development
- Stability optimization research
Clinical Validation:
Multi-center feeding trials demonstrate our extract's efficacy in:
- Satiety enhancement (20% reduction in subsequent food intake)
- Postprandial glucose modulation (25% lower blood sugar spikes)
- Gut microbiota improvement (increased beneficial bacteria)
These research investments translate directly into superior products for your formulations.

FAQ
Q: What's the distinction between nourishment review and pharmaceutical grade?
A: Nourishment review contains 85% glucomannan, appropriate for most dietary supplements and useful nourishments. Pharmaceutical review offers 95%+ immaculateness for therapeutic applications and premium items. We can prescribe the best review for your particular needs.
Q: How ought to I consolidate this extricate into formulations?
A: For ideal scattering, blend the powder with other dry fixings to begin with, at that point include to water slowly whereas blending. Permit 30-60 minutes for total hydration. We give point by point specialized sheets with equation suggestions.
Q: Can you offer assistance with administrative compliance for my target market?
A: Completely. We help with administrative announcements, give vital documentation, and offer direction on name prerequisites for EU, US, and Asian markets.
Q: What's your least arrange amount for custom formulations?
A: We acknowledge small-batch customization beginning from 100 boxes or kilograms, making it conservative to test modern items some time recently large-scale production.
Q: How do you guarantee reliable quality over batches?
A: Our standardized extraction prepare, comprehensive testing conventions, and full traceability framework guarantee batch-to-batch consistency. Each shipment incorporates a nitty gritty COA.
Q: What payment terms do you accept?
A: We prefer bank transfer (T/T), with flexible arrangements for established partners. For first-time orders, we typically require payment before shipment.
Contact Us
Ready to elevate your product formulations with premium Konjac Flour Extract? Our expert team is here to help you succeed.
Get in Touch:
📧 Email: sales@biosparkcn.com
📞 Response Time: Within 48 hours
💡 Technical Solutions: Delivered within 72 hours
What We Can Do For You:
- Provide free samples for testing (freight collect)
- Customize formulations to your specifications
- Offer competitive pricing for volume orders
- Support your regulatory and documentation needs
- Deliver reliable supply chain solutions
Whether you're developing a new weight management supplement, functional beverage, or plant-based food product, we have the expertise and resources to support your vision. Let's discuss how our product can enhance your product line.
BioSpark (Xi'an) Biotechnology Co., Ltd - Your trusted partner in premium plant extracts since 2013. Building success through quality, innovation, and dedicated service.
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