Dosages for vitamin k2

🍽️ More information

The dosages below are from completed studies on humans or on clinical trials on humans. In general, they represent safe dosages for most people. Please be aware that there is often an exponentail effectiveness. Talking half the dosage may only see 1/4 of the effect. We are not looking at minimum effective dosage, but maximum [safe] dosage used in clinical trials and studies.

If a study has been completed, the dosage will be marked Ineffective or Effective -- depending if statistically changes were reported by the study.

Link (pubmed preferred!) must be a .gov site
Comment on this link:

---

This is not medical advice (see your MD for that). It is a reporting on dosages that some MDs have used.

Suggestions for vitamin k2

Study	Clinical Study	Dosage	Effective
📚 Study		2   mg/day	Effective
📚 Study		100   mcg/day	Ineffective
📚 Study		500   µg/day	Ineffective
.	Vitamin K to Slow Progression of Cardiovascular Disease Risk in Hemodialysis Patients	360   mcg/day
.	Vitamin K Supplementation Study in Healthy Volunteers (Aim 2B)	1   mg/day
📚 Study		500   mcg/day	Effective
.	Randomized Controlled Clinical Trial to Investigate Effects of Vitamin K2 in COVID-19 (KOVIT)	999   mcg/day

---