Raw material sourcing by kg
Vitamin K2 MK-4
Vitamin K2 MK-4 is the menaquinone-4 ingredient direction for a raw-material sourcing brief. It is a distinct vitamin K2 homologue from MK-7 and is not a synonym for vitamin K1 or a finished vitamin K complex. Discuss the actual preparation, carrier declaration and sample-evaluation requirements for the intended formula. Quantity is planned in kg, without assuming a fixed assay or supplied dosage form.
Compare ingredient inputs
Define your procurement input
- How is menaquinone-4 identity distinguished from MK-7 and vitamin K1 in the proposed material?
- Which ingredient presentation or carrier preparation is required for the project?
- What declared composition and identification or assay method should be reviewed?
- Which handling, light exposure and formulation conditions require sample evaluation?
- What sample format and supplier information should accompany the comparison?
- What quantity in kg, destination and packaging requirements should guide the RFQ?
Compare Vitamin K2 MK-7 · Compare Vitamin K1
Review the proposed material composition, handling guidance and supplier documents for your project. Confirm sample arrangements and commercial terms with the proposed supplier.
Ingredient and procurement gallery


Plan your purchase by kg
Share quantity in kg, intended formulation, destination and packaging requirements. Material suitability depends on the actual proposed input and destination. No stock, price, minimum order, certification or delivery commitment is stated.