Menatetrenone MK-4 Vitamin K2
Suitable for buyers sourcing menatetrenone (vitamin K2 MK-4) for tablets, capsules, softgels, and related formulation projects, with review typically focused on assay basis, commercial form, packaging fit, and batch documentation.
- Menatetrenone positioned as an independent vitamin K2 MK-4 route
- Commonly reviewed by assay, formulation form, and commercial document scope
- Suitable for tablets, capsules, softgels, and related nutrition projects
- COA, SDS/MSDS, and TDS/specification sheet available on request
- Sample support and export-ready bulk supply available
Tell us your application, target specification, and destination market so we can support grade selection, documentation review, and packaging recommendations.

Quick Specs
Identity
INCI Name
Alias
CAS Number
Molecular Formula
Molecular Weight
Quality
Assay
Grade
Standards
Assay Method
Handling
Appearance
Form
Solubility
Applications
Commercial Terms
MOQ
MOQ depends on packaging and specification.
Lead Time
3–7 working days for standard items; bulk orders by schedule.
Incoterms
EXW / FOB / CIF / DAP / DDP
Sample
Free sample (shipping charged)
Quality & Documents
COA (per batch) • SDS/MSDS • TDS/Spec sheet (on request). Additional statements depend on product and market.
Product Overview
Menatetrenone MK-4 Vitamin K2 is a menaquinone-4 ingredient commonly used in supplement and formulation sourcing projects where buyers need MK-4 as a distinct vitamin K2 route rather than menaquinone-7.
It is usually supplied in powder or oil-based commercial formats, and buyers often review assay basis, dosage-form compatibility, commercial form, and document scope before technical or commercial evaluation.
It is commonly considered for tablets, capsules, softgels, and related nutrition products, with sample support and batch documentation available for sourcing reference.

Applications
Tablets & Capsules
Suitable for tablet and capsule projects where buyers need menatetrenone as a defined MK-4 route with clear specification control.
Softgels
Can be considered for softgel systems where the purchasing focus is on commercial form, dosage compatibility, and batch-level consistency.
Nutritional Formulas
Suitable for nutrition products where buyers need MK-4 as a distinct vitamin K2 ingredient rather than a menaquinone-7 route.
Formulation Projects
Can be supplied for formulation screening and commercial sourcing where technical teams review assay basis, pack format, and document readiness before scale-up.
How to Choose the Right Grade / Form
Choose MK-4
When the project specifically requires menatetrenone / menaquinone-4 as an independent vitamin K2 route.
Choose synthetic MK-7
When the project needs menaquinone-7 with stable synthetic commercial supply logic.
Choose natural natto MK-7
When the project needs fermentation-origin, natural-source MK-7 positioning.
Technical & Formulation Notes
Technical Notes
MK-4 is generally positioned as an independent vitamin K2 route with its own sourcing logic, rather than as a substitute page for MK-7.
In commercial review, the main concern is whether the selected menatetrenone specification matches the intended dosage form, market route, and supporting document requirements.
Manufacturing & Process
The product is commonly supplied as a menatetrenone ingredient prepared for commercial supplement and formulation use.
For sourcing review, process discussion is usually linked to assay basis, commercial form, packaging suitability, and batch consistency.
Compatibility / Formulation Notes
For tablets and capsules, confirm the selected assay basis and dosage-form fit before final commercial approval.
For softgels, review oil compatibility, target dosage, and storage expectations in the intended system.
For formulation projects, confirm commercial form, packaging logic, and document scope according to the intended route.
Protect from moisture, heat, and prolonged light exposure according to the agreed specification.
Extended QC & Test Items
Typical review points may include assay basis, appearance, carrier system where applicable, related substances, moisture-related handling for powder forms, and supporting documents such as COA, SDS/MSDS, and TDS/specification sheet.
Product specifications
| Test | Specification | Method |
|---|---|---|
| Appearance | Yellow to light yellow powder / oil form | Visual |
| Identification | Conforms to agreed specification | Per specification |
| Assay | Per agreed specification | HPLC or per specification |
| Commercial Form | Per agreed specification | Per specification |
| Carrier / Format | Per agreed specification | Per specification |
| Moisture / Handling Basis | Per agreed specification | Per specification |
| Documents | COA per batch; SDS/MSDS and TDS available | Reference |
Storage, Shelf Life & Packaging
Storage
Store in a cool, dry place in tightly sealed containers.
Protect from moisture, heat, and prolonged light exposure during storage and transportation.
Shelf Life
Shelf life should follow the agreed specification, original sealed packaging, and actual storage conditions.
Batch label, packaging integrity, and storage compliance should be checked before use.
Packaging & Logistics
Sample Packing
Samples can be arranged for technical review and supplier comparison.
Bulk Packing
Small packs and bulk packaging can be arranged according to specification, order quantity, and shipment plan.
Customization
Commercial form, carrier system, and pack size can be discussed according to project scope and destination-market requirements.
Logistics & Documents
COA per batch, SDS/MSDS, and TDS/specification sheet are available on request. Shipment terms can be discussed under EXW, FOB, CIF, DAP, or DDP.

Supply, Documentation & Customization
Documents & Compliance
COA, SDS/MSDS, and TDS/spec sheet available based on product and market requirements.
Customization & Private Label
Custom packing, private label, and labeling support available depending on product type and order scope.
Commercial Support
Sample, lead time, and incoterm options can be discussed according to destination market and supply plan.
Why Source From Lifeworth
Independent MK-4 positioning support
Support for buyers who need MK-4 presented as menatetrenone / menaquinone-4 rather than as a generic extension of MK-7 content.
Specification-aware commercial communication
The product is presented with focus on assay basis, dosage-form fit, packaging logic, and document readiness.
Batch documentation support
COA per batch with SDS/MSDS and TDS available for formulation, quality, and purchasing review.
Export-ready bulk coordination
Sample handling, packaging, and shipment planning can be arranged according to order scope and destination market.

FAQ
1) What is Menatetrenone MK-4 Vitamin K2?
It is a menaquinone-4 ingredient commonly used in supplement and formulation sourcing projects.
2) Is MK-4 the same as MK-7?
No. MK-4 and MK-7 are different vitamin K2 forms, and this page is positioned specifically for MK-4 / menatetrenone.
3) What should buyers review first?
Buyers usually begin with assay basis, commercial form, dosage compatibility, document scope, and packaging format.
4) Is this page positioned independently from MK-7 pages?
Yes. This page is structured as an independent MK-4 route rather than a variant of MK-7.
5) What documents are available?
COA per batch, SDS/MSDS, and TDS/specification sheet are available on request.
6) Can samples be arranged before bulk purchase?
Yes. Samples can be arranged for technical review, supplier comparison, and pilot testing.
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