Good Nutrition Bio supports supplier qualification with ISO 9001 quality management, ISO 22000 food safety management, KOF-K Kosher, Halal, USDA Organic and EU Organic documentation where applicable. Buyers should confirm the current certificate scope, issuing body, validity dates and product applicability for each project.
Vitamin K2 (MK-7) is menaquinone-7, a lipid-soluble vitamin K2 form supplied in oil, powder or stabilized microencapsulated systems.
Vitamin K2 MK-7 is a low-dose, lipid-soluble ingredient whose stability depends on isomer profile, carrier matrix and protection from light and oxidation. Buyers should compare active MK-7 and all-trans content, not only total powder weight.
| Product Name | Vitamin K2 (MK-7) |
|---|---|
| Material Identity | Menaquinone-7 from fermentation or declared synthesis route |
| Appearance | Off-white to light-yellow powder, or oil depending on grade |
| Key Specification | MK-7 content, all-trans proportion and carrier system, batch specific |
Final suitability should be confirmed against the agreed product specification, batch COA, destination-market requirements and the buyer’s finished-product validation.
Review MK-7 assay and all-trans/cis isomer profile; Carrier composition and source route; Stability, residual solvents, heavy metals and microbiological limits. Final acceptance should follow the agreed specification and batch COA.
Use oil grades for softgels and stabilized powders for dry products; Apply validated premixing for accurate dose distribution; Confirm carrier, overage and shelf-life stability in mineral-containing formulas
Common application directions include Bone-health and calcium-utilization formulas; Cardiovascular-wellness supplements; Vitamin D3 plus K2 and healthy-aging products. Finished-product claims and suitability must be reviewed for the destination market.