rationTracker

Vitamin K2 (MK-4)

Plant compound

A short-chain menaquinone found in animal foods like egg yolk and butter. Tied to bone and arterial calcium handling.

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Key takeaways

  • Vitamin K2 (MK-4) is in our registry; effect data is still being compiled.
  • Current evidence is preliminary or from animal and mechanistic studies.
  • Every effect below links to the actual studies on PubMed. This is research, not medical advice.

What it affects

We are still compiling the research for Vitamin K2 (MK-4). Check back as the literature is ingested.

Effects are aggregated from published studies, each graded by evidence quality (human trials rank highest). Research associations only, not medical advice.