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Vitamin K2 (MK-4)

Complete medical breakdown of Vitamin K2 (MK-4). Understand the pharmacokinetics, clinical indications, and how to safely integrate it into your protocol.

Clinical Summary

Human tissue form of K2. Requires higher/more frequent doses than MK-7, but penetrates placenta and brain better.

Pharmacokinetics & Bioavailability

When evaluating Vitamin K2 (MK-4), the most critical factor is its absorption rate. Currently, the clinical bioavailability score for this specific chemical form is rated at 7/10 (Demi-vie très courte).

This high absorption rate ensures that the active compound reaches systemic circulation without causing excessive gastrointestinal distress, provided it is taken correctly.

Optimal Protocol Instructions

  • Best Time: Distributed throughout the day with fats
  • Elemental Dose: 1500µg (1.5mg)

Contraindications & Warnings

Do not take Vitamin K2 (MK-4) without consulting your physician if you fall into any of the following categories.

VKA-type anticoagulant treatments

Verified Sourcing

Medical Board Pick

We have analyzed the raw material sourcing for Vitamin K2 (MK-4) to ensure it meets strict clinical standards.

3rd Party Tested
Verified 7/10 (Demi-vie très courte) Absorption
Exact 1500µg (1.5mg) Yield
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