
Natural Nutrient Solutions
1.3% (Menaquinone-7)
Vitamin K2 MK7 (Menaquinone-7, CAS 2124-57-4) is a highly bio-available fat-soluble vitamin produced through the natural fermentation of Bacillus subtilis natto. As a standardized Food Grade Raw Material, this 1.3% concentration powder is engineered for precise integration into functional food matrices. It is characterized by its superior half-life in the bloodstream compared to Vitamin K1 or MK4, making it a premium Raw Powder for nutrient fortification. This Raw Ingredient is typically stabilized on a food-grade carrier (such as Maltodextrin or Microcrystalline Cellulose) to ensure uniform distribution and stability during processing.

Derived from traditional natto fermentation processes, ensuring a clean-label profile for premium food applications.
The MK7 form (Menaquinone-7) provides a significantly longer half-life (up to 72 hours) in the human body compared to Vitamin K1 or MK4.
Our 1.3% powder is optimized for maximum biological activity with an all-trans content exceeding 98%.
Utilizing advanced micro-encapsulation to maintain potency against light, heat, and oxygen during manufacturing.
| Product Name | Vitamin K2 MK7 1.3% Powder | Batch No. | VK220260529-01B |
| CAS No. | 2124-57-4 | Test Date | 2026-05-29 |
| Items | Specification | Methods | Results |
| Assay (MK7) | ≥ 1.3% | HPLC | 1.31% |
| Appearance | Off-white powder | Visual | Conforms |
| All-Trans Content | ≥ 98.0% | HPLC | 99.2% |
| Heavy Metals | ≤ 10 ppm | ICP-MS | Conforms |
Our Vitamin K2 MK7 production follows stringent international safety and quality standards, ensuring full traceability from fermentation to final packaging.

Acts as a cofactor for the activation of Matrix Gla Protein (MGP), which prevents calcium deposition in vascular tissues.
Facilitates the binding of calcium to the bone matrix by activating the protein osteocalcin, supporting bone structural integrity.
Enhances the efficacy of Vitamin D3 and Calcium in fortified food formulations by ensuring proper calcium direction.
Contributes to the maintenance of arterial elasticity through the regulation of soft tissue calcification pathways.

Integration into meal replacement powders, energy bars, and high-performance health beverages.
Enrichment of milk powders, yogurt, and cheese products with stable, bio-available Vitamin K2.
A primary component for custom vitamin-mineral blends targeted at structural and metabolic health.
Used in medical-grade food formulations requiring high-precision nutrient densities.
A1: MK7 (Menaquinone-7) is much more stable and has a significantly longer half-life in the bloodstream (approx. 72 hours vs. 1-2 hours for MK4), allowing for lower dosage levels while achieving higher tissue saturation.
A2: While pure Vitamin K2 is sensitive, our 1.3% standardized powder is stabilized via carrier technology. However, we still recommend storage in light-proof containers at temperatures below 20°C to ensure maximum shelf-life.
A3: Although derived from natto (fermented soy), the purification process removes most soy proteins. We provide allergen-free certificates upon request depending on the specific purification batch.