And if you're using K2 for that reason, you may just as well make sure it's Mk7 all-trans. I forget my source for that, but a quick search turns up a lot, even

And if you're using K2 for that reason, you may just as well make sure it's Mk7 all-trans. I forget my source for that, but a quick search turns up a lot, even after you skip all the shops. For example [1], which seems reasonably serious. [1] https://www.nutraceuticalbusinessreview.com/news/article_page/Vitamin_K2_MK-7_and_Cardiovascular_Calcification/149814 https://www.nutraceuticalbusinessreview.com/news/article_pag...