Yes ,
Vitamins K2 works synergistically either
vitamin D by helping
calcium go into the bones and preventing unwanted calcification in arteries
If your diet rich in fermented foods, egg yolk, ghee ,
liver, fatty fish, you may get some K2 naturally
Forms of vitamin K2
MK 7 ( menaquinone -7)
MK -4 : shorter half -life , required higher /frequent doses