I've been taking 6000-8000 IU of vitamin D daily along with K2, with no issues. I recommend using drops instead of pills as they allow for more flexible dosing.

I've been taking 6000-8000 IU of vitamin D daily along with K2, with no issues. I recommend using drops instead of pills as they allow for more flexible dosing. They aren't more expensive either (in my experience, they're actually cheaper).