Yes that's true, and it's the reason that K2 pops up every time D/D3 is discussed. K2 regulates the calcium flows in the body, so that it ends up where it shoul

Yes that's true, and it's the reason that K2 pops up every time D/D3 is discussed. K2 regulates the calcium flows in the body, so that it ends up where it should be (e.g. bones) and not where it should not be (e.g. soft tissue). I take ~40mcg of K2 M7 all-trans per 1000IU of D3.