Liposomal Vitamin K2
Production Process: Liposomal encapsulation technology
Active Ingredient: Vitamin K2 (MK-7)
Specification: 1.5% (HPLC)
Country of Origin: China
Testing Method: High-Performance Liquid Chromatography (HPLC)
Quantity: 25 kg
Appearance: Light yellow to golden yellow fine powder with a characteristic slight odor of liposomes
Solubility: Dispersible 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 transportation
OEM/ODM: Available
Minimum Order Quantity: 1 kg
For business customers only
- Free Samples
- Quality Assurance
- 24/7 Customer Service
Product Introduction
Liposomal Vitamin K2 - Advanced Bone & Cardiovascular Support
Welcome to BioSpark's cutting-edge Liposomal Vitamin K2 product page. Our advanced nano-encapsulation technology transforms traditional vitamin K2 into a highly bioavailable formula that your body can actually use. If you've been taking standard vitamin K2 supplements and wondering why you're not seeing results, the answer lies in absorption. Traditional K2 products only achieve 10-15% absorption rates. Our product breaks through this barrier with an impressive 85%+ bioavailability, ensuring that the nutrients you take actually reach your bones and cardiovascular system where they're needed most.
Product Description
Our product features all-trans menaquinone-7 (MK-7), the most effective form of vitamin K2, encapsulated within a protective phospholipid bilayer. This innovative delivery system mimics your body's natural cell membranes, allowing for direct absorption through your lymphatic system - no bile acids or digestive enzymes required.

Key Specifications:
- Active Ingredient: Vitamin K2 (MK-7) at 1.5% concentration
- Form: Light yellow to golden fine powder
- Purity: All-trans MK-7 ≥98% (verified by HPLC)
- Particle Size: 90±15 nm for optimal cellular uptake
- Origin: China, manufactured in our 5A-level certified facility
- Testing Method: High-Performance Liquid Chromatography (HPLC)
- Solubility: Water-dispersible, opening new formulation possibilities
- Available Quantity: From 1 kg minimum order to 1000+ ton inventory
Application Areas
Bone Health & Osteoporosis Prevention
Your bones need more than just calcium. You require vitamin K2 to coordinate that calcium into your bones or maybe than your courses. Our liposomal equation works synergistically with vitamin D3 and calcium supplements, enacting osteocalcin proteins that tie calcium to your bone network. Post-menopausal ladies, seniors over 50, and anybody concerned around bone thickness will discover this especially valuable.
Cardiovascular Protection
Arterial calcification is a silent threat. Our formula activates matrix Gla protein (MGP) in your vascular walls, preventing calcium deposits from hardening your arteries. Clinical research shows that adequate K2 intake correlates with improved arterial flexibility and reduced cardiovascular risk.
Specialty Nutrition Applications
We've designed our product for versatility across multiple industries:
- Dietary supplements (capsules, tablets, soft gels, powders)
- Functional beverages and fortified dairy products
- Foods for Special Medical Purposes (FSMP) under clinical supervision
- Sports nutrition and recovery formulations
- Age-specific health products for children through seniors

Benefits of Liposomal Vitamin K2
Revolutionary Absorption Enhancement
Traditional vitamin K2 supplements face a fundamental challenge: they're fat-soluble but poorly absorbed. Our liposomal Vitamin K2 technology solves this completely:
- 6.2× higher peak plasma concentration
- Absorption rate increased from 15% to 85%+
- Faster onset (2-3 hours vs. 6-8 hours)
- 72-hour half-life for sustained activity
Precision Targeting
Your body doesn't waste a single microgram. Our formula concentrates:
- 8-10× higher levels in bone tissue
- Direct accumulation in arterial walls
- Bypass of liver first-pass metabolism
- Enhanced lymphatic absorption pathway
Superior Stability
We've eliminated the common degradation problems:
- 97% retention after 24-hour UV exposure
- <3% potency loss in 60°C accelerated stability testing
- Minimal oxidation during 12-month storage at 4°C
- pH-stable formulation protects K2 through stomach acid
Clean Label & Safety
You deserve transparency:
- Naturally fermented from Bacillus subtilis natto (non-GMO)
- No synthetic ingredients or harsh chemicals
- Allergen-free formulation
- Ethanol residue <100 ppm (well below safety limits)
- Compliant with dietary supplement regulations in US, EU, and China
Why Choose BioSpark?
Advanced Manufacturing Excellence
We don't just encapsulate vitamin K2 - we've perfected the science. Our multi-stage gentle extrusion process creates uniform 90nm particles through 45 extrusion cycles across five membrane stages. Every batch undergoes rigorous particle size analysis, encapsulation efficiency testing, and isomer configuration verification to ensure you receive pharmaceutical-grade quality.
Comprehensive Quality Systems
Quality isn't negotiable. Our facility maintains:
- ISO9001 quality management certification
- FDA registered facility status
- GMP (Good Manufacturing Practice) compliance
- Kosher and Halal certifications for diverse markets
- Real-time online monitoring of critical process parameters
Responsive Customer Service
Your success is our priority:
- 48-hour response to all inquiries
- 72-hour customized solution development
- Technical support including component testing reports and efficacy verification
- Regulatory consultation for target market compliance
- Two-year warranty on finished products
Flexible Manufacturing Capabilities
Whether you need 100 boxes or 100,000 units, we've got you covered:
- Minimum order: Just 1 kg for testing
- Stock products ship within 10 days
- Custom formulations delivered within 30 days
- ODM/OEM services for capsules, tablets, gummies, and powders
- Regional formula adaptation for EU, US, and Asian markets
Global Logistics Network
We understand that reliable delivery matters as much as quality products:
- Partnership with DHL, FedEx, and specialized cold-chain providers
- Direct EU and US shipping lines with 15-day delivery
- 99%+ customs clearance success rate
- Door-to-door service and FBA first-mile support
- Temperature-controlled transportation for stability assurance

Quality Control
Our quality control spans the entire production chain, from raw material selection through final product release.
Raw Material Verification:
- Source verification of natto-derived MK-7 with all-trans configuration ≥98%
- Microbial testing (≤10 CFU/g)
- Cis-isomer content verification (≤1%)
- Certificate of Analysis for all phospholipid components
In-Process Controls:
- Real-time particle size monitoring via Malvern analyzer
- Encapsulation efficiency testing at ≥92%
- Zeta potential measurement (-30±5 mV)
- Sterility testing with endotoxin <0.25 EU/mL
Final Product Testing:
- HPLC content verification (all-trans MK-7)
- Stability testing (accelerated and long-term)
- Dissolution and release profile analysis
- Microbiological and heavy metals screening
- Moisture content verification for lyophilized products (≤2%)
Certificate of Analysis (COA)
Every batch ships with a comprehensive COA documenting:
- MK-7 content and isomer composition
- Particle size distribution (D10, D50, D90)
- Encapsulation efficiency percentage
- Microbiological test results
- Heavy metals analysis (lead, arsenic, mercury, cadmium)
- Peroxide value (≤5 meq/kg)
- Residual solvent analysis
- Storage and retest date recommendations
Contact sales@biosparkcn.com to request a sample COA or discuss your specific testing requirements.
|
ProductName:
|
Liposomal Vitamin K2
|
||
|
BatchNumber:
|
GH02
|
Quantity:
|
100kg
|
|
Source:
|
Vitamin K2 (MK-7)
|
Package:
|
25kg/Drum
|
|
ManufactureDate:
|
N.nth.2025
|
ExpiryDate:
|
N.nth.2027
|
|
ITEMS
|
STANDARD
|
RESULTS
|
METHOD
|
|
Assay
|
1.5%
|
Conforms
|
HPLC
|
|
Physical Control
|
|||
|
Appearance
|
Light yellow to golden yellow fine powder
|
Conforms
|
Visual
|
|
Odor
|
Natural smell and Characteristic
|
Conform
|
Organoleptic
|
|
Mesh Size
|
100% pass 40 mesh
|
Conform
|
Mesh screen or equivalent
|
|
grain size
|
100-300nm
|
Conform
|
Electron micrographs
|
|
Loss on Drying
|
≤8%
|
2.4%
|
Eur.Ph.7.0 [2.8.17]
|
|
Ash
|
≤5%
|
1.9%
|
Eur.Ph. <2.4.16>
|
|
Bulk Density
|
0.55-0.6
|
Conform
|
Weighing Method
|
|
Chemical Control
|
|||
|
Total Heavy Metals
|
≤10 ppm
|
Conforms
|
ICP-MS or equivalent or GB
|
|
As
|
≤1ppm
|
0. 10ppm
|
ICP-MS or equivalent or GB
|
|
Pb
|
≤2ppm
|
0. 10ppm
|
ICP-MS or equivalent or GB
|
|
Cd
|
≤1ppm
|
0. 07ppm
|
ICP-MS or equivalent or GB
|
|
Hg
|
≤0. 1ppm
|
0.005ppm
|
ICP-MS or equivalent or GB
|
|
Microorganism Control
|
|||
|
Total Plate Count
|
≤1000 cfu/g
|
Conforms
|
AOAC or equivalent or GB
|
|
Yeast and Mold
|
≤100 cfu/g
|
Conforms
|
AOAC or equivalent or GB
|
|
Coliforms
|
Negative
|
Negative
|
AOAC or equivalent or GB
|
|
E.Coli
|
Negative
|
Negative
|
AOAC or equivalent or GB
|
|
Staphylococcus
|
Negative
|
Negative
|
AOAC or equivalent or GB
|
|
Salmonella
|
Negative
|
Negative
|
AOAC or equivalent or GB
|
|
Conclusion
|
|||
|
Standard
|
Conform with specification.
|
||
|
Storage
|
Store in cool and dry places. Keep away from strong light and heat.
|
||
|
Packing
|
Pack in 25kgs paper-drums, inner by double plastic bag
|
||
|
Shelf life
|
24 months under the above condition,and in it’s original package
|
||
Packaging and Transportation
Standard Packaging:
- 25 kg/drum (food-grade aluminum foil bag + fiber drum)
- Nitrogen-filled headspace for oxidation protection
- Light-resistant packaging materials
- Desiccant packets included
- Clear labeling with batch number, manufacturing date, and storage conditions
Custom Packaging Options:
- Small-batch packaging (1 kg, 5 kg, 10 kg)
- Private labeling for your brand
- Retail-ready packaging for finished products
Shipping Solutions:
We offer complete flexibility to match your logistics needs:
- Express: DHL, FedEx, UPS for samples and urgent small orders (3-7 days)
- Air Freight: Medium-volume orders requiring speed (5-10 days)
- Ocean Freight: Most economical for bulk orders (20-45 days)
- Multimodal Transport: Optimized sea-air or sea-land combinations
Trade Terms: EXW, FOB, CIF, CFR, CPT, DAP, DDP - we adapt to your preference.
Storage Recommendations:
- Unopened: Store at 2-8°C in darkness (24-month shelf life)
- Lyophilized powder: Room temperature in dry conditions (18-month shelf life)
- After reconstitution: Use within 30 days, store at 4°C

After-Sales Service
Your partnership with BioSpark extends far beyond the purchase of Liposomal Vitamin K2:
Technical Assistance:
- Formulation consultation for your specific applications
- Stability testing guidance and data interpretation
- Processing recommendations for different dosage forms
- Compatibility testing with your other ingredients
Regulatory Support:
- Label design assistance for compliance
- Documentation for regulatory submissions
- Market access consultation for target regions
- Ingredient safety data sheets (SDS)
Quality Assurance:
- Retain samples for every batch (minimum 2 years)
- Investigation and resolution of any quality concerns
- Replacement or refund for verified quality issues
- Continuous improvement based on your feedback
Business Development:
- Market insights for the bone health and cardiovascular supplement sectors
- New formulation alerts and innovation updates
- Volume discount structures for growing partnerships
- Dedicated account management for regular customers

R&D Capabilities
Innovation drives our competitive advantage. Our joint laboratory partnerships with leading universities enable continuous formula optimization:
Current Research Focus:
- Enhanced liposome stability in various pH environments
- Combination formulations with emerging bone health nutrients
- Customized particle sizes for specific delivery applications
- Bioavailability studies in different populations
Available R&D Services:
- Custom formulation development from concept to commercialization
- Dosage form innovation (gummies, effervescent tablets, liquid shots)
- Taste masking solutions for better consumer acceptance
- Stability enhancement for challenging storage conditions

Frequently Asked Questions
Q: How does liposomal epitome make strides vitamin K2 absorption?
A: Liposomes imitate your cell layers, permitting coordinate combination and supplement exchange. This bypasses the ordinary stomach related prerequisites for bile acids and fat retention, expanding bioavailability from 10-15% to over 85%.
Q: What's the contrast between MK-4 and MK-7 shapes of vitamin K2?
A: MK-7 has a much longer half-life (72 hours vs. 1-2 hours for MK-4), meaning it remains dynamic in your body distant longer. Our all-trans MK-7 is the most bioactive setup available.
Q: Can I utilize this item in refreshments and fluid formulations?
A: Completely. Not at all like conventional oil-based K2, our water-dispersible liposomal equation coordinating consistently into refreshments, fluid supplements, and water-based systems.
Q: What's your least arrange amount for custom formulations?
A: We can start custom ventures with as small as 100 boxes or kilograms, making advancement available indeed for developing brands.
Q: How do you guarantee batch-to-batch consistency?
A: We keep up 8 basic prepare control focuses with online checking, additionally comprehensive testing of each group. Our strong fabricating handle conveys steady molecule measure, embodiment productivity, and potency.
Q: Is this appropriate for veggie lover and vegetarian products?
A: The liposomal K2 itself employments soybean-derived phospholipids (veggie lover). For vegetarian applications, we can give it in HPMC capsules or as a crude fabric for your vegetarian formulations.
Q: What documentation can you give for administrative compliance?
A: We supply certificates of examination, allergen explanations, GMO-free statements, fabricating handle documentation, solidness information, and security information sheets - everything you require for smooth administrative endorsement.
Contact Us
Ready to elevate your product formulations with superior bioavailability? Our technical team is here to discuss your specific needs.
BioSpark (Xi'an) Biotechnology Co., Ltd
Email: sales@biosparkcn.com
What We Can Help With:
- Sample requests and technical specifications
- Custom formulation consultation
- Pricing for your volume requirements
- Regulatory documentation for your target markets
- Partnership opportunities and contract manufacturing
Response Time Commitment:
- Initial inquiry response: Within 48 hours
- Detailed technical solutions: Within 72 hours
- Sample preparation: 5-7 working days
- Quote generation: 24-48 hours
We welcome inquiries from dietary supplement manufacturers, functional food developers, private label brands, distributors, and health practitioners worldwide. Whether you're launching a new bone health product line or seeking to improve an existing formula, our product offers the competitive advantage of superior absorption and proven efficacy.
Liposomal Vitamin K2 from BioSpark - Where Innovation Meets Bioavailability
Send Inquiry
_1764041963888.webp)









