For each 25mcg of vitamin D, get 200 mcg of K2, as typically sold by e.g. Thorne. Scale these to the desired vitamin D IU amount. Aside, 0.5 mg of boron and 25

For each 25mcg of vitamin D, get 200 mcg of K2, as typically sold by e.g. Thorne. Scale these to the desired vitamin D IU amount. Aside, 0.5 mg of boron and 250 mg of magnesium. Since you will take magnesium as a salt, not in pure form, it needs to be a bit more.