If you want to support your bone health and blood vessels, you should consider buying Doctor’s Best Natural Vitamin K2 Mk-7 with MenaQ7. We’ve found it to be an effective and reliable supplement.
[45] demonstrated that depressed serum levels of phylloquinone and menaquinone (for the latter, most notably MK-7 ... received vitamin D, minerals, and phytonadione demonstrated a 1.7% reduction ...
Something worth noting here is that vitamin K2 (menaquinones) has its own sub-branch of various types depending on chemical make-up. Of the menaquinones, MK-4 and MK-7 are the most well-studied ...