Description
Product Overview
Vitamin K2 (MK-7, Menaquinone-7, CAS 2124-57-4) supports bone health by activating osteocalcin and cardiovascular health by regulating calcium distribution. MK-7 is the most bioavailable form of vitamin K2 with long half-life. Our bulk MK-7 is available as oil (0.1-2%) and powder (0.1-1%) forms, GMP-produced for bone and heart health supplements.
Product Specifications & Quality Standard
| Parameter | Specification |
|---|---|
| Chemical Name | Menaquinone-7 (MK-7) |
| CAS No. | 2124-57-4 |
| Molecular Formula | C46H64O2 |
| Appearance | Pale yellow oil / off-white powder (on carrier) |
| Assay | 99% pure oil; 0.1-2% powder forms |
| Forms | Oil, spray-dried powder (0.1%, 0.2%, 1%) |
| Source | Fermentation (natural MK-7) |
| Storage | Sealed, cool dry place, 24 months |
Key Benefits
- Supports bone health and calcium utilization
- Supports cardiovascular health
- MK-7 has highest bioavailability & half-life
- Supports dental health
- Synergizes with Vitamin D3
- Natural fermentation source
Main Applications
Bone health capsules, heart health formulas, D3+K2 blends, women’s health supplements.
Why Choose Our Bulk Vitamin K2 (MK-7)
- GMP-certified production, ISO 9001 quality system
- HPLC/UV verified content, batch-to-batch consistency
- Full COA, MSDS and third-party heavy metal testing
- HALAL/KOSHER and organic certification options
- Flexible MOQ, global export to 50+ countries
- OEM/ODM support: capsules, tablets, sachets and custom blends
Recommended Usage
Typical dosage 90-200 mcg MK-7 per day.
FAQ About Wholesale Vitamin K2 (MK-7)
Q: What is MK-7 CAS?
2124-57-4.
Q: What forms?
Pure oil (99%), powder 0.1-1%.
Q: Natural or synthetic?
Natural by fermentation.
Q: Do you provide COA?
Yes, per-batch COA included.
Q: What is the MOQ?
1kg sample / 25kg.
Q: Pair with D3?
Yes, commonly combined with Vitamin D3.
Inquiry & Cooperation
As a professional dietary supplement raw material manufacturer with 20 years of export experience, we supply high-quality Vitamin K2 (MK-7) at competitive bulk prices. Contact our sales team for spec sheets, COA and samples.






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